{"id":3899,"date":"2024-08-25T10:16:57","date_gmt":"2024-08-25T02:16:57","guid":{"rendered":"https:\/\/cathayvista.top\/?p=3899"},"modified":"2025-01-31T10:15:16","modified_gmt":"2025-01-31T02:15:16","slug":"comac-c929-fulltext-zhen","status":"publish","type":"post","link":"https:\/\/cathayvista.top\/index.php\/2024\/08\/25\/comac-c929-fulltext-zhen\/","title":{"rendered":"\u4e2d\u56fd\u5546\u98deC929 \/ COMAC C929 -\uff08\u5168\u6587\uff09\u4e2d\u82f1\u6587\u7ef4\u57fa\u767e\u79d1\u8bcd\u6761\u878d\u5408"},"content":{"rendered":"\n
\n

\u4e2d\u6587\u8bcd\u6761\u539f\u6587\u94fe\u63a5\uff08\u65e0\u6cd5\u4ece\u4e2d\u56fd\u5185\u5730\u8bbf\u95ee\uff09\uff1a\u8bf7\u70b9\u51fb\u8fd9\u91cc\u8bbf\u95ee<\/a>
\u82f1\u6587\u8bcd\u6761\u539f\u6587\u94fe\u63a5\uff08\u65e0\u6cd5\u4ece\u4e2d\u56fd\u5185\u5730\u8bbf\u95ee\uff09\uff1a\u8bf7\u70b9\u51fb\u8fd9\u91cc\u8bbf\u95ee<\/a>
\u672c\u6587\u57fa\u4e8e\u82f1\u6587\u8bcd\u6761\u7684\u7ebf\u7d22\uff0c\u5e76\u8865\u5145\u90e8\u5206\u6765\u81ea\u4e2d\u6587\u8bcd\u6761\u7684\u5185\u5bb9\uff08\u5728\u4e8c\u8005\u51b2\u7a81\u65f6\uff0c\u4ee5\u66f4\u665a\u66f4\u65b0\u8005\u4e3a\u51c6\uff09\u3002<\/p>\n\n\n\n

\u8fbd\u89c2\u642c\u8fd0\u65f6\u8fdb\u884c\u4e86\u5fc5\u8981\u7684\u5408\u89c4\u5316\u5904\u7406\uff0c\u4ee5\u4f7f\u5176\u80fd\u591f\u5728\u4e2d\u56fd\u5185\u5730\u4e0a\u4f20\u3002\u90e8\u5206\u6587\u5b57\u91c7\u7528\u6c49\u8bed\u62fc\u97f3<\/strong>\u65b9\u5f0f\u4ee3\u66ff\uff0c\u97f3\u8282\u540e\u7684\u6570\u5b57\u8868\u793a\u6c49\u8bed\u62fc\u97f3\u89c4\u5219\u4e2d\u7684\u58f0\u8c03\u3002<\/p>\n\n\n\n

\u5173\u4e8e\u8fbd\u89c2\u7684\u7ef4\u57fa\u767e\u79d1\u642c\u8fd0\u8ba1\u5212\uff0c\u53ca\u5176\u4ed6\u5df2\u642c\u8fd0\u7684\u8bcd\u6761\uff0c\u8bf7\u70b9\u51fb\u8fd9\u91cc\u4e86\u89e3\u66f4\u591a<\/a>\u3002\u7ef4\u57fa\u767e\u79d1\uff08Wikipedia\uff09\u662f\u7f8e\u56fd\u7ef4\u57fa\u5a92\u4f53\u57fa\u91d1\u4f1a<\/a>\u7684\u4e92\u8054\u7f51\u767e\u79d1\u9879\u76ee\uff0c\u5176\u5185\u5bb9\u53ef\u80fd\u53d7\u5230\u7acb\u573a\u3001\u4fe1\u606f\u6765\u6e90\u7b49\u56e0\u7d20\u5f71\u54cd\uff0c\u8bf7\u5ba2\u89c2\u770b\u5f85\u3002\u6b63\u6587\u5185\u5bb9\u4e0d\u4ee3\u8868\u8bd1\u8005\u89c2\u70b9\u3002<\/p>\n\n\n\n

\u8fbd\u89c2\u63d0\u4f9b\u7684\u7ffb\u8bd1\u4ec5\u4f9b\u53c2\u8003\u3002\u6587\u4e2d\u53ef\u80fd\u5305\u542b\u65e0\u6cd5\u4ece\u4e2d\u56fd\u5185\u5730\u8bbf\u95ee\u7684\u94fe\u63a5\u3002<\/strong><\/p>\n\u8fbd\u89c2\u6240\u642c\u8fd0\u7684\u8bcd\u6761\u6587\u672c\u4e0e\u7ef4\u57fa\u767e\u79d1\u4e00\u9053\u540c\u6837\u9075\u5faaCC BY-SA 4.0\u534f\u8bae\uff08\u8fbd\u89c2\u642c\u8fd0\u7684\u4e2d\u82f1\u6587\u5bf9\u7167\u7248\u672c<\/a>\uff09\uff0c\u5728\u7b26\u5408\u534f\u8bae\u8981\u6c42\u7684\u60c5\u51b5\u4e0b\u60a8\u53ef\u4ee5\u514d\u8d39\u4f7f\u7528\u5176\u5185\u5bb9\uff08\u5305\u62ec\u5546\u7528\uff09\u3002\u56fe\u7247\u548c\u89c6\u9891\u53ef\u80fd\u9075\u5faa\u4e0d\u540c\u7684\u5171\u4eab\u534f\u8bae\u3002\u8bf7\u70b9\u51fb\u8fd9\u91cc\u8bbf\u95ee<\/a><\/cite><\/blockquote>\n\n\n\n

0. \u6982\u8ff0<\/h2>\n\n\n\n

\u8fbd\u89c2\u6ce8\uff1a\u6b64\u6807\u9898\u662f\u6211\u4eec\u5728\u642c\u8fd0\u3001\u6574\u5408\u8fc7\u7a0b\u4e2d\u6dfb\u52a0\u7684\u3002<\/p>\n\n\n\n

\n
\u56fe0-1\uff08\u53d1\u5e03\u4e8e\u77e5\u4e4e\u60f3\u6cd5\uff09<\/a><\/div>\n<\/div>\n\n\n\n

The Comac C929<\/strong> is a planned long-range 250-to-320-seat wide-body<\/a> twinjet airliner<\/a> family being developed by Chinese Comac<\/a>, to challenge the Airbus and Boeing<\/a> duopoly.
\u3010\u53c2\u8003\u8bd1\u6587\u3011Comac C929 \u662f\u4e00\u6b3e\u8ba1\u5212\u4e2d\u7684\u8fdc\u7a0b\u5bbd\u4f53\u53cc\u53d1\u55b7\u6c14\u5f0f\u5ba2\u673a\u5bb6\u65cf\uff0c\u5ea7\u4f4d\u6570\u5728250\u81f3320\u4e4b\u95f4\uff0c\u7531\u4e2d\u56fd\u5546\u98de\uff08Comac\uff09\u5f00\u53d1\uff0c\u65e8\u5728\u6311\u6218\u7a7a\u5ba2\u548c\u6ce2\u97f3\u7684\u53cc\u5be1\u5934\u5e02\u573a\u5730\u4f4d\u3002<\/p>\n\n\n\n

The programme was previously developed by CRAIC (China-Russia Commercial Aircraft International Corporation), a joint venture between Comac and Russian UAC<\/a>, and the aircraft was formerly known as the CRAIC CR929<\/strong>. Following tensions and disagreements between the partners and uncertainties linked to international sanctions on Russia<\/a>, Comac is continuing the programme independently of UAC.
\u3010\u53c2\u8003\u8bd1\u6587\u3011\u8be5\u9879\u76ee\u4e4b\u524d\u7531\u4e2d\u4fc4\u56fd\u9645\u5546\u7528\u98de\u673a\u6709\u9650\u8d23\u4efb\u516c\u53f8\uff08CRAIC\uff09\u8d1f\u8d23\u5f00\u53d1\uff0c\u8fd9\u662f\u4e2d\u56fd\u5546\u98de\u4e0e\u4fc4\u7f57\u65af\u8054\u5408\u822a\u7a7a\u5236\u9020\u96c6\u56e2\uff08UAC\uff09\u7684\u5408\u8d44\u4f01\u4e1a\uff0c\u8be5\u98de\u673a\u66fe\u88ab\u79f0\u4e3a CRAIC CR929\u3002\u4f46\u7531\u4e8e\u5408\u4f5c\u53cc\u65b9\u4e4b\u95f4\u7684\u7d27\u5f20\u5173\u7cfb\u4ee5\u53ca\u5bf9\u4fc4\u7f57\u65af\u7684\u56fd\u9645\u5236\u88c1\u5e26\u6765\u7684\u4e0d\u786e\u5b9a\u6027\uff0c\u5546\u98de\u51b3\u5b9a\u5728\u6ca1\u6709 UAC \u7684\u53c2\u4e0e\u4e0b\u72ec\u7acb\u7ee7\u7eed\u8be5\u9879\u76ee\u3002<\/p>\n\n\n\n

\u4e2d\u56fd\u5546\u98deC929<\/strong>\uff0c\u662f\u4e2d\u56fd\u5546\u7528\u98de\u673a<\/a>\u8ba1\u5212\u7814\u5236\u7684\u9996\u6b3e\u5927\u578b\u8fdc\u7a0b\u5bbd\u4f53\u98de\u673a<\/a>\u3002C929\u5c06\u6309\u7167\u56fd\u9645\u4e3b\u6d41\u9002\u822a\u6807\u51c6\u5f00\u5c55\u7814\u5236\uff0c\u6839\u636e\u7814\u5236\u7ecf\u9a8c\uff0c\u4ece\u9879\u76ee\u542f\u52a8\u5230\u5b9e\u73b0\u9996\u98de\uff0c\u9884\u8ba1\u9700\u89817\u5e74\u5de6\u53f3\u65f6\u95f4\uff0c\u5230\u5b9e\u73b0\u4ea7\u54c1\u4ea4\u4ed8\u9884\u8ba1\u9700\u898110\u5e74\u5de6\u53f3\u65f6\u95f4\u3002<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

1. \u53d1\u5c55\u5386\u53f2 | Development<\/h2>\n\n\n\n

In June 2011, it was reported that Comac was studying the 290-seat C929 and 390-seat C939<\/a> wide-body aircraft<\/a>.[2]<\/a><\/sup> In June 2012, Russia and China entered talks to set up a joint venture between UAC and Comac to develop a successor to the Il-96<\/a>. Development was expected to take at least seven years and cost $7\u201312 billion, with a production target of several hundred aircraft. Russia would contribute its knowledge and China would provide the resources.[3]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u30112011\u5e746\u6708\uff0c\u636e\u62a5\u9053\uff0c\u5546\u98de\u6b63\u5728\u7814\u7a76290\u5ea7\u7684C929\u548c390\u5ea7\u7684C939\u5bbd\u4f53\u98de\u673a\u30022012\u5e746\u6708\uff0c\u4fc4\u7f57\u65af\u4e0e\u4e2d\u56fd\u5f00\u59cb\u8c08\u5224\uff0c\u8ba1\u5212\u8bbe\u7acb\u4e00\u4e2a\u7531UAC\u548c\u5546\u98de\u7ec4\u6210\u7684\u5408\u8d44\u516c\u53f8\u6765\u7814\u53d1\u4f0a\u5c14-96\u7684\u540e\u7ee7\u673a\u578b\u3002\u9884\u8ba1\u7814\u53d1\u5468\u671f\u81f3\u5c11\u9700\u8981\u4e03\u5e74\u65f6\u95f4\uff0c\u5e76\u4e14\u6210\u672c\u4e3a70\u4ebf\u5230120\u4ebf\u7f8e\u5143\uff0c\u751f\u4ea7\u76ee\u6807\u662f\u6570\u767e\u67b6\u98de\u673a\u3002\u4fc4\u7f57\u65af\u5c06\u8d21\u732e\u5176\u6280\u672f\u77e5\u8bc6\uff0c\u800c\u4e2d\u56fd\u5c06\u63d0\u4f9b\u8d44\u6e90\u3002<\/p>\n\n\n\n

In May 2014, a memorandum on cooperation was reached and a feasibility study completed in autumn 2014. UAC estimated that wide-body demand worldwide through 2033 amounts to 8,000 aircraft, including 1,000 in China. Preliminary design began in February 2015.[4]<\/a><\/sup> In June 2016, an agreement was signed to set up a 50-50 joint venture.[5]<\/a><\/sup> In November 2016, at Zhuhai Airshow<\/a>, Comac and UAC approached Honeywell<\/a> and United Technologies<\/a> as potential suppliers.[citation needed<\/a><\/em>]<\/sup> A mock-up was exhibited at the show.[6]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u30112014\u5e745\u6708\uff0c\u53cc\u65b9\u8fbe\u6210\u4e86\u5408\u4f5c\u5907\u5fd8\u5f55\uff0c\u5e76\u4e8e2014\u5e74\u79cb\u5b63\u5b8c\u6210\u4e86\u53ef\u884c\u6027\u7814\u7a76\u3002UAC\u4f30\u8ba1\uff0c\u52302033\u5e74\u5168\u7403\u5bbd\u4f53\u98de\u673a\u7684\u9700\u6c42\u91cf\u4e3a8000\u67b6\uff0c\u5176\u4e2d\u4e2d\u56fd\u9700\u6c42\u91cf\u4e3a1000\u67b6\u3002\u521d\u6b65\u8bbe\u8ba1\u5de5\u4f5c\u4e8e2015\u5e742\u6708\u5f00\u59cb\u30022016\u5e746\u6708\uff0c\u53cc\u65b9\u7b7e\u7f72\u4e86\u5efa\u7acb50-50\u5408\u8d44\u4f01\u4e1a\u7684\u534f\u8bae\u30022016\u5e7411\u6708\uff0c\u5728\u73e0\u6d77\u822a\u5c55\u671f\u95f4\uff0c\u5546\u98de\u548cUAC\u4e0eHoneywell\u548cUnited Technologies\u63a5\u6d3d\uff0c\u4f5c\u4e3a\u6f5c\u5728\u4f9b\u5e94\u5546\u3002\u4e00\u67b6\u6a21\u578b\u5728\u822a\u5c55\u4e0a\u5c55\u51fa\u3002<\/p>\n\n\n\n

1.1 \u4e2d\u4fc4\u5546\u98de\u5408\u8d44\u4f01\u4e1a | CRAIC joint venture<\/h3>\n\n\n\n
\n
\u56fe1-1\u548c1-2\uff08\u53d1\u5e03\u4e8e\u77e5\u4e4e\u60f3\u6cd5\uff09<\/a><\/div>\n<\/div>\n\n\n\n

2016\u5e746\u670825\u65e5\uff0c\u5728\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u9886\u5bfc\u4eba<\/a>\u4e60\u8fd1\u5e73<\/a>\u4e0e\u4fc4\u7f57\u65af\u603b\u7edf<\/a>\u666e\u4eac<\/a>\u89c1\u8bc1\u4e0b\uff0c\u4e2d\u56fd\u5546\u7528\u98de\u673a<\/a>\u516c\u53f8\u4e0e\u4fc4\u7f57\u65af\u8054\u5408\u822a\u7a7a\u5236\u9020\u516c\u53f8<\/a>\u7b7e\u7f72\u4e86\u9879\u76ee\u5408\u8d44\u5408\u540c\uff0c\u4e2d\u4fc4\u4e24\u56fd\u4f01\u4e1a\u5c31\u7814\u5236\u5bbd\u4f53\u5ba2\u673a\u6b63\u5f0f\u786e\u7acb\u7d27\u5bc6\u7684\u5408\u4f5c\u5173\u7cfb\u300211\u6708\u7684\u73e0\u6d77\u822a\u5c55\u4e0a\uff0c\u4e2d\u4fc4\u4e24\u5bb6\u516c\u53f8\u53c8\u5171\u540c\u5c55\u51fa\u4e861\uff1a10\u6bd4\u4f8b\u7684C929\u6a21\u578b\u3002\u53cc\u65b9\u900f\u9732\uff0c\u5c06\u6309\u7167\u5bf9\u7b49\u539f\u5219\u5f00\u5c55\u7814\u5236\u5de5\u4f5c\uff0c\u83ab\u65af\u79d1\u63d0\u4f9b\u8bbe\u8ba1\u4e0e\u90e8\u4ef6\uff0c\u5728\u4e0a\u6d77\u7ec4\u5efa\u5408\u8d44\u516c\u53f8\u4f5c\u4e3a\u9879\u76ee\u5b9e\u65bd\u4e3b\u4f53\uff0c\u98de\u673a\u603b\u88c5\u5c06\u5728\u4e0a\u6d77\u5b8c\u6210\u3002<\/p>\n\n\n\n

The China-Russia Commercial Aircraft International Corporation Limited (CRAIC) 50-50 joint venture<\/a> was launched on May 22, 2017 in Shanghai<\/a>, targeting a 2025-2028 maiden flight<\/a> and first delivery.
\u3010\u53c2\u8003\u8bd1\u6587\u3011\u4e2d\u4fc4\u56fd\u9645\u5546\u7528\u98de\u673a\u6709\u9650\u8d23\u4efb\u516c\u53f8\uff08CRAIC\uff09\u768450-50\u5408\u8d44\u4f01\u4e1a\u4e8e2017\u5e745\u670822\u65e5\u5728\u4e0a\u6d77\u542f\u52a8\uff0c\u76ee\u6807\u662f\u57282025\u5e74\u81f32028\u5e74\u95f4\u5b9e\u73b0\u9996\u98de\u5e76\u4ea4\u4ed8\u9996\u67b6\u98de\u673a\u3002<\/p>\n\n\n\n

2017\u5e745\u670822\u65e5\uff0cC929\u4ece\u5408\u8d44\u4e13\u6848\u53d8\u6210\u72ec\u7acb\u4f01\u4e1a\uff0c\u8c61\u5f81\u7740\u4e2d\u4fc4\u653f\u5e9c\u95f4\u91cd\u5927\u9879\u76ee\u7684\u5f00\u53d1\u8005\u2014\u2014\u4e2d\u4fc4\u56fd\u9645\u5546\u7528\u98de\u673a\u6709\u9650\u8d23\u4efb\u516c\u53f8<\/a>\uff08\u4e2d\u4fc4\u5546\u98de\uff09\u4e5f\u5728\u4e0a\u6d77\u6b63\u5f0f\u6210\u7acb\u3002\u53cc\u65b9\u5df2\u5b8c\u6210\u4e86\u98de\u673a\u7ea7\u6307\u6807\u521d\u6b65\u5b9a\u4e49\uff0c\u660e\u786e\u4e86\u57fa\u672c\u578b\u7684\u822a\u7a0b\uff0812,000\u516c\u91cc\uff09\u548c\u5ea7\u7ea7\uff08280\u5ea7\uff09\uff0c\u6b64\u95f4\u53cc\u65b9\u4e89\u8bba\u4e5f\u5f00\u59cb\uff0c\u4fc4\u65b9\u6253\u7b97\u4ee5\u5347\u7ea7\u81ea\u5bb6\u4f0a\u7559\u753396M\u6765\u7814\u5236\uff0c\u4f46\u906d\u5230\u4e2d\u65b9\u56e2\u961f\u4ee5\u9700\u6c42\u4e0d\u540c\u62d2\u7edd\uff0c\u771f\u5b9e\u8fdb\u5ea6\u5e76\u4e0d\u660e\u786e[3]<\/a><\/sup>\u3002<\/p>\n\n\n\n

1.2 \u521d\u6b65\u8bbe\u8ba1 | Preliminary design<\/h3>\n\n\n\n

2017\u5e749\u670829\u65e5\uff0c\u8be5\u4e2d\u4fc4\u8054\u5408\u8fdc\u7a0b\u5bbd\u4f53\u5ba2\u673a\u5728\u4e0a\u6d77\u88ab\u6b63\u5f0f\u547d\u540d\u4e3a\u4e2d\u4fc4\u5546\u98deCR929\uff08CRAIC CR929\uff09\uff0c[4]<\/a><\/sup>\u3002\u5c3d\u7ba1\u4e2d\u4fc4\u7684\u9700\u6c42\u4e0d\u540c\u610f\u89c1\u5206\u6b67\uff0c\u4e0d\u8fc7C\u548cR\u5206\u522b\u4ee3\u8868\u4e2d\u4fc4\u4e24\u56fd\uff0c\u201c9\u00d79\u201d\u5bd3\u610f\u5929\u957f\u5730\u4e45\uff0c\u201c2\u201d\u8868\u793a\u5ba2\u673a\u7531\u4e24\u56fd\u4f01\u4e1a\u5408\u4f5c\u7814\u5236\uff0c\u547d\u540d\u65b9\u5f0f\u5c31\u6b64\u786e\u5b9a\u4e3aCR\u7cfb\u5217\u5ba2\u673a\u3002<\/p>\n\n\n\n

2018\u5e745\u6708\uff0c\u4e2d\u56fd\u5546\u98de\u516c\u53f8\u53ec\u5f00CR929\u98de\u673a\u673a\u8eab\u548c\u5c3e\u7ffc\u5de5\u4f5c\u5305\u8054\u5408\u6982\u5ff5\u5b9a\u4e49\u9636\u6bb5\uff08JCDP\uff09\u542f\u52a8\u4f1a\uff0c\u5c55\u5f00CR929\u673a\u8eab\u548c\u5c3e\u7ffc\u7814\u53d1\u5de5\u4f5c[5]<\/a><\/sup>\u3002\u5e76\u5728\u4e0a\u6d77\u822a\u7a7a\u5c55<\/a>\u5c55\u51fa1:15\u6bd4\u4f8b\u7684\u5256\u5f00\u5f0f\u6a21\u578b\u4ee5\u53ca\u7814\u53d1\u8fdb\u5ea6\u5c55\u793a[6]<\/a><\/sup>\u30022018\u5e7411\u67086\u65e5\uff0cCR929\u8fdc\u7a0b\u5bbd\u4f53\u5ba2\u673a1:1\u5c55\u793a\u6837\u673a\u5728\u73e0\u6d77\u822a\u5c55<\/a>\u5bf9\u5916\u5c55\u51fa\uff0c\u5305\u62ec\u9a7e\u9a76\u8231<\/a>\u3001\u5934\u7b49\u8231<\/a>\u3001\u516c\u52a1\u8231<\/a>\u3001\u7ecf\u6d4e\u8231<\/a>\u7b49[7]<\/a><\/sup>\u3002<\/p>\n\n\n\n

A request for proposal for the propulsion system, including the engine and nacelle, was issued on 21 December 2017, to be answered by 30 May 2018.[10]<\/a><\/sup> On May 15 at a Shanghai conference on aeroengines<\/a>, the design grew to a 63.25 m (207.5 ft) length, 45 cm (18 in) shorter than the A330-900 but still with nine-abreast economy seating, requiring 78,000 lbf (347 kN) of thrust from each engine. GE produces the 76,100 lbf (339 kN) GEnx<\/a>-1B76, and Rolls-Royce the 78,129 lbf (347.54 kN) Trent 1000<\/a> TEN.[11]<\/a><\/sup> CRAIC received seven proposals by the 30 May deadline.[12]<\/a><\/sup> The responding engine manufacturers appeared to be Chinese AECC<\/a>, General Electric, Rolls-Royce and Russian UEC<\/a>, the three others were for related systems.[13]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u3011\u5bf9\u4e8e\u63a8\u8fdb\u7cfb\u7edf\uff08\u5305\u62ec\u53d1\u52a8\u673a\u548c\u77ed\u8231\uff09\u7684\u9700\u6c42\u63d0\u6848\u4e8e2017\u5e7412\u670821\u65e5\u53d1\u51fa\uff0c\u5e76\u8981\u6c42\u57282018\u5e745\u670830\u65e5\u524d\u56de\u590d\u3002[10] 2018\u5e745\u670815\u65e5\uff0c\u5728\u4e0a\u6d77\u7684\u4e00\u6b21\u822a\u7a7a\u53d1\u52a8\u673a\u4f1a\u8bae\u4e0a\uff0c\u8bbe\u8ba1\u65b9\u6848\u7684\u957f\u5ea6\u589e\u52a0\u5230\u4e8663.25\u7c73\uff08207.5\u82f1\u5c3a\uff09\uff0c\u6bd4A330-900\u77ed45\u5398\u7c73\uff0818\u82f1\u5bf8\uff09\uff0c\u4f46\u4ecd\u7136\u4fdd\u6301\u4e5d\u5ea7\u7ecf\u6d4e\u8231\u5e03\u5c40\uff0c\u6bcf\u53f0\u53d1\u52a8\u673a\u9700\u8981\u63d0\u4f9b78,000\u78c5\u529b\uff08347\u5343\u725b\uff09\u7684\u63a8\u529b\u3002\u901a\u7528\u7535\u6c14\u751f\u4ea776,100\u78c5\u529b\uff08339\u5343\u725b\uff09\u7684GEnx-1B76\u53d1\u52a8\u673a\uff0c\u800c\u7f57\u5c14\u65af\u00b7\u7f57\u4f0a\u65af\u5219\u751f\u4ea778,129\u78c5\u529b\uff08347.54\u5343\u725b\uff09\u7684\u9044\u8fbe1000 TEN\u53d1\u52a8\u673a\u3002[11] \u622a\u81f35\u670830\u65e5\u7684\u622a\u6b62\u65e5\u671f\uff0cCRAIC\u6536\u5230\u4e86\u4e03\u4efd\u63d0\u6848\u3002[12] \u56de\u5e94\u7684\u53d1\u52a8\u673a\u5236\u9020\u5546\u4f3c\u4e4e\u662f\u4e2d\u56fd\u822a\u53d1\u96c6\u56e2\u3001\u901a\u7528\u7535\u6c14\u3001\u7f57\u5c14\u65af\u00b7\u7f57\u4f0a\u65af\u548c\u4fc4\u7f57\u65af\u8054\u5408\u53d1\u52a8\u673a\u516c\u53f8\uff0c\u53e6\u5916\u4e09\u4e2a\u63d0\u6848\u662f\u5173\u4e8e\u76f8\u5173\u7cfb\u7edf\u7684\u3002[13]<\/p>\n\n\n\n

The general layout and principal geometry was approved on 6 June 2018: the wing<\/a> span and shape, fuselage<\/a> length, nose and tail dimensions, fins<\/a> sizing and form, location of engines, landing gear<\/a> and doors. Within the same Gate 3, which should be completed by mid-2019, are experimental aerodynamics<\/a> research, structural materials<\/a> selection and technical analysis of supplied systems and equipment.[14]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u3011\u603b\u4f53\u5e03\u5c40\u548c\u4e3b\u8981\u51e0\u4f55\u5c3a\u5bf8\u4e8e2018\u5e746\u67086\u65e5\u83b7\u5f97\u6279\u51c6\uff1a\u5305\u62ec\u7ffc\u5c55\u548c\u7ffc\u578b\u3001\u673a\u8eab\u957f\u5ea6\u3001\u673a\u5934\u548c\u5c3e\u90e8\u5c3a\u5bf8\u3001\u5782\u76f4\u5c3e\u7ffc\u7684\u5927\u5c0f\u548c\u5f62\u72b6\u3001\u53d1\u52a8\u673a\u4f4d\u7f6e\u3001\u8d77\u843d\u67b6\u548c\u8231\u95e8\u7684\u4f4d\u7f6e\u3002\u5728\u540c\u4e00\u9636\u6bb5\u7684\u5de5\u4f5c\u5305\uff08Gate 3\uff09\uff0c\u9884\u8ba1\u5c06\u57282019\u5e74\u4e2d\u671f\u5b8c\u6210\uff0c\u8fd8\u5305\u62ec\u5b9e\u9a8c\u7a7a\u6c14\u52a8\u529b\u5b66\u7814\u7a76\u3001\u7ed3\u6784\u6750\u6599\u7684\u9009\u62e9\u548c\u6280\u672f\u5206\u6790\u63d0\u4f9b\u7684\u7cfb\u7edf\u548c\u8bbe\u5907\u3002[14]<\/p>\n\n\n\n

On 31 July 2018 a request for proposals<\/a> for the undercarriage was issued, with expected a responses from Europe, China or Russia by the end of November 2018.[15]<\/a><\/sup> The US-China trade war<\/a> did not prevent bidding from UTC Aerospace Systems<\/a>, which did not seek the contract and Canadian H\u00e9roux-Devtek<\/a> has not received the RFP.[13]<\/a><\/sup> Leonardo-Finmeccanica<\/a> was negotiating to set up a joint venture<\/a> with Comac and the Chinese Kangde group<\/a> before the end of October 2018, to produce the fuselage central section in Zhangjiagang<\/a> for $10 billion until 2040.[16]<\/a><\/sup> Leonardo confirmed the joint venture on 26 October.[17]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u30012018\u5e747\u670831\u65e5\uff0c\u53d1\u5e03\u4e86\u8d77\u843d\u67b6\u7684\u9700\u6c42\u63d0\u6848\uff0c\u9884\u671f\u4ece\u6b27\u6d32\u3001\u4e2d\u56fd\u6216\u4fc4\u7f57\u65af\u6536\u5230\u56de\u5e94\uff0c\u622a\u6b62\u65f6\u95f4\u4e3a2018\u5e7411\u6708\u5e95\u3002[15]\u5c3d\u7ba1\u4e2d\u7f8e\u8d38\u6613\u6218\u6b63\u5728\u8fdb\u884c\uff0cUTC Aerospace Systems\u8fd8\u662f\u53c2\u4e0e\u4e86\u7ade\u6807\uff0c\u4f46\u6700\u7ec8\u5e76\u672a\u5bfb\u6c42\u5408\u540c\uff1b\u52a0\u62ff\u5927H\u00e9roux-Devtek\u6ca1\u6709\u6536\u5230\u9700\u6c42\u63d0\u6848\u3002[13] Leonardo-Finmeccanica\u6b63\u5728\u4e0e\u5546\u98de\u53ca\u4e2d\u56fd\u5eb7\u5f97\u96c6\u56e2\u534f\u5546\uff0c\u8ba1\u5212\u57282018\u5e7410\u6708\u5e95\u524d\u6210\u7acb\u4e00\u5bb6\u5408\u8d44\u516c\u53f8\uff0c\u5728\u5f20\u5bb6\u6e2f\u751f\u4ea7\u673a\u8eab\u4e2d\u6bb5\uff0c\u4ef7\u503c100\u4ebf\u7f8e\u5143\uff0c\u76f4\u52302040\u5e74\u3002[16] Leonardo\u4e8e2018\u5e7410\u670826\u65e5\u786e\u8ba4\u4e86\u8fd9\u4e00\u5408\u8d44\u4f01\u4e1a\u7684\u6210\u7acb\u3002[17]<\/p>\n\n\n\n

In November 2018, a mockup of the forward cabin was unveiled at the Zhuhai Airshow<\/a> China.[18]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u30112018\u5e7411\u6708\uff0c\u5728\u73e0\u6d77\u822a\u5c55\u4e0a\u5c55\u793a\u4e86\u98de\u673a\u524d\u90e8\u5ba2\u8231\u7684\u6a21\u578b\u3002[18]<\/p>\n\n\n\n

1.3 \u539f\u578b\u5236\u4f5c | Prototyping<\/h3>\n\n\n\n

By December 2018, Comac produced the first composite forward fuselage prototype, a 15 by 6 m (49 by 20 ft) structure, towards joint definition in the second half of 2019.[19]<\/a><\/sup> By early 2019, Concept design was targeted for the end of 2019\/early 2020, before the definition phase.[20]<\/a><\/sup> Definition freeze was then aimed for the first half of 2022, first flight for 2025 and certification for 2027.[20]<\/a><\/sup> By spring 2019, progress was slowed by multinational cooperation challenges and engine selection was expected for September or October.[21]<\/a><\/sup> High-speed wind tunnel<\/a> testing was completed by December 2019 at the Moscow Central Aerohydrodynamic Institute<\/a>, using a 1:39 scale model<\/a> of the fuselage and wing.[22]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u3011\u622a\u81f32018\u5e7412\u6708\uff0c\u5546\u98de\u5df2\u7ecf\u751f\u4ea7\u51fa\u9996\u4e2a\u590d\u5408\u6750\u6599\u5236\u6210\u7684\u524d\u673a\u8eab\u539f\u578b\uff0c\u8fd9\u662f\u4e00\u4e2a15\u7c73\u00d76\u7c73\uff0849\u82f1\u5c3a\u00d720\u82f1\u5c3a\uff09\u7684\u7ed3\u6784\uff0c\u9884\u8ba1\u5c06\u57282019\u5e74\u4e0b\u534a\u5e74\u8fdb\u884c\u8054\u5408\u5b9a\u4e49\u3002[19] \u52302019\u5e74\u521d\uff0c\u6982\u5ff5\u8bbe\u8ba1\u7684\u76ee\u6807\u662f\u57282019\u5e74\u5e95\u62162020\u5e74\u521d\u5b8c\u6210\uff0c\u4e4b\u540e\u8fdb\u5165\u5b9a\u4e49\u9636\u6bb5\u3002[20] \u5b9a\u4e49\u51bb\u7ed3\u7684\u76ee\u6807\u662f\u57282022\u5e74\u4e0a\u534a\u5e74\u5b8c\u6210\uff0c\u9996\u6b21\u98de\u884c\u5b9a\u4e8e2025\u5e74\uff0c\u8ba4\u8bc1\u9884\u8ba1\u57282027\u5e74\u3002[20] \u52302019\u5e74\u6625\u5b63\uff0c\u7531\u4e8e\u8de8\u56fd\u5408\u4f5c\u7684\u6311\u6218\uff0c\u9879\u76ee\u8fdb\u5c55\u653e\u7f13\uff0c\u53d1\u52a8\u673a\u9009\u62e9\u9884\u8ba1\u5c06\u57289\u6708\u621610\u6708\u8fdb\u884c\u3002[21] \u9ad8\u901f\u98ce\u6d1e\u6d4b\u8bd5\u4e8e2019\u5e7412\u6708\u5728\u83ab\u65af\u79d1\u4e2d\u592e\u822a\u7a7a\u6c34\u52a8\u529b\u7814\u7a76\u6240\u5b8c\u6210\uff0c\u4f7f\u7528\u7684\u662f\u673a\u8eab\u548c\u673a\u7ffc1:39\u6bd4\u4f8b\u7684\u6a21\u578b\u3002[22]<\/p>\n\n\n\n

1.4 \u5546\u98de\u4e0eUAC\u4e4b\u95f4\u7684\u7d27\u5f20\u5173\u7cfb | Tensions between Comac and UAC<\/h3>\n\n\n\n

By July 2020, Irkut’s chief disclosed that the first deliveries were expected to be delayed to 2028-2029, citing “difficulties” for the partners in working together.[23]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u3011\u622a\u81f32020\u5e747\u6708\uff0c\u4f0a\u5c14\u5e93\u7279\u516c\u53f8\u7684\u8d1f\u8d23\u4eba\u900f\u9732\uff0c\u9996\u6b21\u4ea4\u4ed8\u53ef\u80fd\u4f1a\u63a8\u8fdf\u52302028\u5e74\u81f32029\u5e74\uff0c\u5e76\u63d0\u5230\u4e86\u5408\u4f5c\u4f19\u4f34\u4e4b\u95f4\u5b58\u5728\u201c\u56f0\u96be\u201d\u3002[23]<\/p>\n\n\n\n

2020\u5e747\u67088\u65e5\uff0c\u8054\u5408\u822a\u7a7a\u5236\u9020\u516c\u53f8\u5ba3\u5e03CR929\u9884\u8ba1\u6539\u4e8e2021\u5e74\u5b8c\u6210\u7814\u53d1\uff0c\u5e76\u63a8\u81f32028-29\u5e74\u95f4\u4f5c\u9996\u6b21\u4ea4\u4ed8\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u4fc4\u65b9\u8868\u793a\u4e0d\u4f1a\u8f6c\u79fb\u4efb\u4f55\u4e13\u5229\u53ca\u8981\u6c42\u8fdb\u5165\u4e2d\u56fd\u5e02\u573a\uff0c\u4f46\u4e2d\u65b9\u575a\u6301\u8981\u6280\u672f\u8f6c\u8ba9\u5e76\u4fdd\u62a4\u56fd\u5185\u98de\u673a\u5e02\u573a\uff0c\u53cc\u65b9\u6b63\u4e3a\u76f8\u5173\u95ee\u9898\u8fdb\u884c\u4ea4\u6d89\u30022020\u5e749\u6708\uff0c\u7531\u4e8e\u4fc4\u7f57\u65af\u7ecf\u6d4e\u53d7\u5f53\u5730\u75ab\u60c5<\/a>\u5f71\u54cd\u800c\u8427\u6761\uff0c\u5bfc\u81f4\u8be5\u56fd\u653f\u5e9c\u51b3\u5b9a\u5927\u5e45\u524a\u51cf\u539f\u5b9a\u8ba1\u5212\u7684CR929\u9879\u76ee\u9884\u7b97\u3002\u53ca\u540e\uff0c\u4e2d\u56fd\u897f\u5317\u5de5\u4e1a\u5927\u5b66<\/a>\u3001\u4e2d\u56fd\u5546\u98de\u7684\u4e00\u7bc7\u65b0\u95fb\u62a5\u9053\u4e2d\u5c06\u8be5\u578b\u98de\u673a\u6539\u79f0\u4e3aC929[8]<\/a><\/sup>\u3002<\/p>\n\n\n\n

\u7136\u800c\uff0cCR929\u5408\u4f5c\u9879\u76ee\u7684\u8c08\u5224\u6700\u540e\u5e76\u65e0\u7834\u88c2\uff0c2020\u5e7411\u6708\u5c3e\uff0c\u5728\u4e0d\u5c11\u8ba8\u8bba\u4e0b\uff0c\u5ba3\u5e03CR929\u7684\u98ce\u6d1e\u6d4b\u8bd5\u4ecd\u5728\u4fc4\u7f57\u65af\u5b8c\u6210[9]<\/a><\/sup>\u3002\u540c\u5e7412\u6708\uff0c\u4e2d\u65b9\u603b\u8bbe\u8ba1\u5e08\u9648\u8fce\u6625\u8868\u793a\uff0cCR929\u7684\u8ba2\u5355\u9884\u8ba1\u53ef\u8fbe1,000\u67b6\u4ee5\u4e0a\uff0c\u800c\u9996\u67b6\u98de\u673a\u5c06\u8fdf\u4e8e2023\u5e74\u5b8c\u6210\u7ec4\u88c5[10]<\/a><\/sup>\u3002\u6b64\u5916\uff0c\u4e2d\u4fc4\u4e24\u56fd\u7684\u6c11\u822a\u90e8\u95e8\uff0c\u4ea6\u5df2\u5c31CR929\u7684\u9002\u822a\u5ba1\u6279\u5de5\u4f5c\u5f00\u59cb\u524d\u671f\u7814\u7a76[11]<\/a><\/sup>\u3002<\/p>\n\n\n\n

\u81f32021\u5e74\u521d\uff0c\u5a92\u4f53\u900f\u9732CR929\u539f\u59cb\u8bbe\u8ba1\u56fe\u6700\u7ec8\u8fd8\u662f\u88ab\u5b8c\u6210\u4e86\uff0c\u7ec4\u88c5\u9884\u8ba1\u5c06\u4e8e\u540c\u5e74\u5e74\u5c3e\u5f00\u59cb[12]<\/a><\/sup>\u30022021\u5e749\u67082\u65e5\uff0c\u5728\u5916\u4f20\u4e2d\u4fc4\u5408\u4f5c\u751f\u4ea7\u76f8\u5173\u7684\u4e89\u8bae\u540e\uff0c\u636e\u62a5\u5bfcCR929\u8fdc\u7a0b\u5bbd\u4f53\u5ba2\u673a\u4ecd\u7ee7\u7eed\u51c6\u5907\u4e2d\uff0c\u9996\u67b6\u98de\u673a\u66f4\u5916\u4f20\u5df2\u7ecf\u5f00\u5de5\u5236\u9020[13]<\/a><\/sup>\u3002<\/p>\n\n\n\n

By June 2021, China and Russia appeared to have put differences aside in relation to future market share, and confirmed plans to start building a prototype in 2021 with maiden flight in 2023.[citation needed<\/a><\/em>]<\/sup> The COVID-19 pandemic<\/a> impacted the development pace, however construction of the first prototype began by September 2021.[citation needed<\/a><\/em>]<\/sup> In 2022, following the Russian invasion of Ukraine<\/a>, multiple sanctions brought further uncertainty to the venture.[24]<\/a><\/sup> As of September 2022, the Russians remained optimistic that testing flights could begin as early as 2030.[25]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u3011\u622a\u81f32021\u5e746\u6708\uff0c\u4e2d\u56fd\u548c\u4fc4\u7f57\u65af\u4f3c\u4e4e\u5df2\u7ecf\u6401\u7f6e\u4e86\u5173\u4e8e\u672a\u6765\u5e02\u573a\u4efd\u989d\u7684\u5206\u6b67\uff0c\u5e76\u786e\u8ba4\u8ba1\u5212\u57282021\u5e74\u5f00\u59cb\u5efa\u9020\u539f\u578b\u673a\uff0c\u5e76\u8ba1\u5212\u57282023\u5e74\u9996\u98de\u3002[\u9700\u8981\u5f15\u8bc1]\u5c3d\u7ba1COVID-19\u75ab\u60c5\u5bf9\u5f00\u53d1\u8fdb\u5ea6\u4ea7\u751f\u4e86\u5f71\u54cd\uff0c\u4f46\u7b2c\u4e00\u67b6\u539f\u578b\u673a\u7684\u5efa\u9020\u5de5\u4f5c\u8fd8\u662f\u57282021\u5e749\u6708\u5f00\u59cb\u3002[\u9700\u8981\u5f15\u8bc1] 2022\u5e74\uff0c\u5728\u4fc4\u7f57\u65af\u5165\u4fb5\u4e4c\u514b\u5170\u540e\uff0c\u591a\u9879\u5236\u88c1\u7ed9\u8be5\u9879\u76ee\u5e26\u6765\u4e86\u66f4\u591a\u7684\u4e0d\u786e\u5b9a\u6027\u3002[24] \u622a\u81f32022\u5e749\u6708\uff0c\u4fc4\u7f57\u65af\u65b9\u9762\u4ecd\u7136\u4e50\u89c2\u5730\u8ba4\u4e3a\u6d4b\u8bd5\u98de\u884c\u6700\u65e9\u53ef\u80fd\u57282030\u5e74\u5f00\u59cb\u3002[25]<\/p>\n\n\n\n

2022\u5e74\uff0c\u56e0\u4fc4\u7f57\u65af\u5165\u4fb5\u4e4c\u514b\u5170<\/a>\uff0c\u53d7\u5236\u88c1<\/a>\u5f71\u54cd\uff0cCR929\u539f\u5b9a\u7684\u897f\u65b9\u822a\u7535\u4e0e\u6b27\u6d32\u53d1\u52a8\u673a\u7684\u4f9b\u5e94\u5747\u53d7\u5230\u51b2\u51fb\uff0c\u8be5\u673a\u52a8\u529b\u6765\u6e90\u9009\u9879\u5c06\u53ea\u5269\u4e0bPD-35[14]<\/a><\/sup>\u6216\u662f\u4e2d\u56fd\u4ea7\u7684AEF3500[15]<\/a><\/sup>\u30027\u6708\uff0c\u9879\u76ee\u8bbe\u8ba1\u9664\u9700\u8981\u53d8\u66f4\u5916\u66f4\u518d\u5ea6\u9677\u5165\u7d27\u5f20\uff0c\u5728\u4fc4\u7f57\u65af\u8fd9\u8fb9\u4e5f\u4f20\u51fa\u5f02\u97f3\uff0c\u65f6\u4efb\u526f\u603b\u7406\u5c24\u91cc\u00b7\u9c8d\u91cc\u7d22\u592b\u5728\u201c\u672a\u6765\u5de5\u7a0b\u5e08\u201d\u8bba\u575b\u4e0a\u8bf4\uff0c\u6b63\u5728\u51cf\u5c11\u4e0e\u4e2d\u56fd\u8054\u5408\u5efa\u9020\u8fdc\u7a0b\u5bbd\u4f53\u98de\u673a\u7684\u53c2\u4e0e\u5ea6\u3002[16]<\/a><\/sup>\u540c\u5e74\u4e5d\u6708\u4e8e\u4e0a\u6d77\uff0c\u4e2d\u56fd\u5546\u7528\u98de\u673a\u6709\u9650\u8d23\u4efb\u516c\u53f8\u9996\u5e2d\u79d1\u5b66\u5bb6\u5434\u5149\u8f89\u4ecb\u7ecd\uff0c\u4ecd\u79f0\u4e3aCR929\u5ba2\u673a\uff0c\u8fd8\u900f\u9732\u590d\u6750\u6bd4\u4f8b51%\uff0c\u53ef\u8986\u76d695%\u7684\u822a\u7ebf\u8fd0\u8425\u9700\u6c42\uff0c\u5178\u578b\u822a\u6bb5\u7ecf\u6d4e\u6027\u4f18\u4e8e\u7ade\u4e89\u673a\u578b10%\u4ee5\u4e0a\uff0c\u76ee\u524d\u5df2\u786e\u5b9a\u98de\u673a\u603b\u4f53\u6280\u672f\u65b9\u6848\uff0c\u9009\u5b9a\u673a\u8eab\u3001\u5c3e\u7ffc\u7ed3\u6784\u90e8\u6bb5\u4f9b\u5e94\u5546\uff0c\u6b63\u5f0f\u8f6c\u5165\u521d\u6b65\u8bbe\u8ba1\uff0c\u4f46\u5176\u4e2d\u5374\u672a\u6709\u5df2\u751f\u4ea7\u4e0e\u5f00\u59cb\u539f\u578b\u5236\u9020\u7b49\u5b57\u773c\u3002[17]<\/a><\/sup><\/p>\n\n\n\n

2023\u5e74\u4fc4\u7f57\u65af\u653f\u5e9c1\u67084\u65e5\u8fd8\u53d1\u5e03\u6d88\u606f\u79f0\uff0c\u65b0\u4efb\u526f\u603b\u7406\u4e39\u5c3c\u65af\u00b7\u66fc\u56fe\u7f57\u592b\u89c6\u5bdf\u4e86\u4e2d\u592e\u7a7a\u6c14\u6d41\u4f53\u52a8\u529b\u7814\u7a76\u6240\uff08TsAGI\uff09\u548c\u4f4d\u4e8e\u4e4c\u91cc\u626c\u8bfa\u592b\u65af\u514b\u7684\u4fc4\u6280\u96c6\u56e2\u8054\u5408\u822a\u7a7a\u5236\u9020\u96c6\u56e2\u516c\u53f8\u7684\u4f01\u4e1a\u3002\u9664\u4e86\u81ea\u4ea7\u5ba2\u673a\uff0c\u5176\u4e2d\u4e5f\u5305\u542b\u4fc4\u4e2dCR929\u5ba2\u673a\u590d\u5408\u6750\u6599\u539f\u578b\u673a\u7ffc\u5236\u9020\u8ba2\u5355\uff0c\u5e76\u4e8e\u4e09\u6708\u4efd\u9001\u4ea4[18]<\/a>[19]<\/a><\/sup>\uff0c\u4f462023\u5e746\u670819\u65e5\u81f36\u670825\u65e5\u7684\u5df4\u9ece\u822a\u5c55<\/a>\u4e0a\uff0c\u5546\u98de\u81ea\u5df1\u4e0d\u518d\u63d0\u53caCR929\u5ba2\u673a\uff0c\u6548\u679c\u56fe\u53ea\u4ee5\u201cLong Range Wide-body\u201d\u7684\u5f62\u5f0f\u5c55\u51fa\uff0c\u7f3a\u5c11\u4fc4\u56fd\u7684\u5b57\u773c\uff0c\u56e0\u6b64\u63a8\u6d4b\u4e2d\u65b9\u4e0e\u4fc4\u65b9\u53ef\u80fd\u5df2\u7ecf\u4e0d\u518d\u6709\u6253\u7b97\u8fdb\u884c\u9879\u76ee\u7684\u5408\u4f5c\u3002[20]<\/a><\/sup><\/p>\n\n\n\n

In June 2023, news emerged that Comac intended to continue the programme on its own, independently of UAC.[26]<\/a><\/sup> In August 2023, UAC CEO Yury Slyusar confirmed Russia’s withdrawal but expressed hope that UAC could remain involved as a supplier to the programme.[27]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u30112023\u5e746\u6708\uff0c\u6709\u6d88\u606f\u79f0\u5546\u98de\u6253\u7b97\u72ec\u81ea\u7ee7\u7eed\u8be5\u8ba1\u5212\uff0c\u4e0d\u518d\u4f9d\u8d56UAC\u3002[26] 2023\u5e748\u6708\uff0cUAC\u9996\u5e2d\u6267\u884c\u5b98\u5c24\u91cc\u00b7\u65af\u67f3\u8428\u5c14\u8bc1\u5b9e\u4e86\u4fc4\u7f57\u65af\u7684\u9000\u51fa\uff0c\u4f46\u4ed6\u8868\u8fbe\u4e86\u5e0c\u671bUAC\u4ecd\u80fd\u4f5c\u4e3a\u4f9b\u5e94\u5546\u53c2\u4e0e\u8be5\u8ba1\u5212\u7684\u613f\u671b\u3002[27]<\/p>\n\n\n\n

1.5 \u5546\u98de\u72ec\u7acb\u7eed\u9020 | Relaunch as Comac C929<\/h3>\n\n\n\n

2023\u5e7410\u670827\u65e5\u81f329\u65e5\u4e3e\u529e\u7684\u5357\u660c\u822a\u7a7a\u5c55\u4e0a\uff0c\u4e2d\u56fd\u5546\u98de\u5c55\u89c8\u5c55\u793a\u5ba2\u673a\u5546\u54c1\u540d\u79f0\u662fC929\uff0c\u610f\u5473\u4fc4\u5382\u5bb6\u5df2\u5b8c\u6210\u6743\u5229\u5206\u79bb\u6b63\u5f0f\u62c6\u4f19\u4e86\u5408\u8d44\u7814\u5236\u5de5\u4f5c\u3002[21]<\/a><\/sup>\u4fc4\u7f57\u65af\u8d44\u91d1\u4e0e\u6280\u672f\u9000\u51fa\u540e\uff0cCR929\u9879\u76ee\u56de\u5230\u5546\u98de\u516c\u53f8\u5e76\u628a\u54c1\u724c\u6539\u56deC929\uff0c11\u67084\u65e5\uff0c\u4e2d\u56fd\u5546\u98de\u526f\u603b\u7ecf\u7406\u621a\u5b66\u950b\u5728\u9996\u5c4aCATA\u822a\u7a7a\u5927\u4f1a\u5f00\u5e55\u5f0f\u4e0a\u8868\u793a\uff0cC929\u98de\u673a\u5df2\u5230\u201c\u8be6\u7ec6\u8bbe\u8ba1\u201d\u9636\u6bb5\u3002[22]<\/a><\/sup><\/p>\n\n\n\n

In November 2023, noting that the programme was entering the detailed design stage, Comac confirmed the C929 name and the fact that the aircraft was “now being independently developed by China”.[28]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u30112023\u5e7411\u6708\uff0c\u968f\u7740\u9879\u76ee\u8fdb\u5165\u8be6\u7ec6\u8bbe\u8ba1\u9636\u6bb5\uff0c\u5546\u98de\u786e\u8ba4\u4e86C929\u7684\u540d\u79f0\uff0c\u5e76\u5ba3\u5e03\u8be5\u98de\u673a\u201c\u73b0\u5728\u7531\u4e2d\u56fd\u72ec\u7acb\u7814\u53d1\u201d\u3002[28]<\/p>\n\n\n\n

In March 2024, Comac announced that the manufacturer aimed to deliver the first fuselage section by September 2027. They said the aircraft was to have 280-400 seats and a range of about 12,000km.[29]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u30112024\u5e743\u6708\uff0c\u5546\u98de\u5ba3\u5e03\u5236\u9020\u5546\u8ba1\u5212\u4e8e2027\u5e749\u6708\u4ea4\u4ed8\u9996\u4e2a\u673a\u8eab\u6bb5\u3002\u4ed6\u4eec\u8868\u793a\uff0c\u8fd9\u6b3e\u98de\u673a\u5c06\u62e5\u6709280\u81f3400\u4e2a\u5ea7\u4f4d\uff0c\u5e76\u5177\u6709\u5927\u7ea612,000\u516c\u91cc\u7684\u822a\u7a0b\u3002[29]<\/p>\n\n\n\n

\u6839\u636e\u57282021\u5e74\u4e2d\u56fd\u5546\u98de\u516c\u53f8\u9009\u5b9a\u5efa\u9020CR929\u673a\u8eab\u7684\u4e2d\u56fd\u5236\u9020\u5546\u534e\u745e\u822a\u7a7a\u66fe\u900f\u9732\u7684\u6d88\u606f\uff0c\u534e\u745e\u822a\u7a7a\u57282024\u5e742\u6708\u4efd\u8868\u793a\uff0c\u9996\u67b6\u201c\u673a\u8eab\u4e2d\u6bb5\u201d\u5c06\u4e8e2027\u5e749\u67081\u65e5\u4e4b\u524d\u4ea4\u4ed8\u3002[23]<\/a><\/sup>4\u670815\u65e5\uff0cC929\u9879\u76ee\u8054\u5408\u653b\u5173\u542f\u52a8\u5927\u4f1a\u5728\u4e2d\u56fd\u5546\u98de\u516c\u53f8\u53ec\u5f00\uff0c\u591a\u5bb6\u56fd\u5185\u5b66\u672f\u673a\u6784\u3001\u57f9\u8bad\u5355\u4f4d\u4e0e\u4f9b\u5e94\u5546\u53d7\u9080\u53c2\u52a0\uff0c\u4e0e\u4f1a\u4e13\u5bb6\u5206\u4e3a\u603b\u4f53\u6c14\u52a8\u3001\u673a\u4f53\u7ed3\u6784\u3001\u590d\u6750\u7ed3\u6784\u3001\u822a\u7535\u7535\u6c14\u3001\u673a\u68b0\u7cfb\u7edf\u3001\u63a8\u8fdb\u7cfb\u7edf\u7b496\u4e2a\u4e13\u9898\u7ec4\u8fdb\u884c\u5206\u4eab[24]<\/a><\/sup>\u3002\u4e2d\u56fd\u5546\u98de\u5ba2\u670d\u516c\u53f8\u526f\u603b\u7ecf\u7406\u4f5f\u5b87\u5728\u6b64\u4e4b\u524d\u66fe\u900f\u9732\uff0c\u5728\u53d8\u6210\u4e3a\u4e2d\u56fd\u81ea\u5df1\u7684\u4e13\u6848\u540e\uff0c\u9879\u76ee\u5c06\u662f\u7531\u56fd\u5185\u5382\u5bb6\u5ef6\u7eed\uff0c\u6b63\u6309\u5f53\u521dCR929\u8bbe\u8ba1\u6b63\u5728\u7a33\u6b65\u63a8\u8fdb\u4e2d\uff0c\u6240\u4ee5\u4ed6\u76f8\u4fe1\u4e0d\u4e45\u7684\u672a\u6765\u539f\u578b\u673a\u5c31\u80fd\u591f\u4eae\u76f8\u3002\u4ed6\u5e76\u4f30\u8ba1\uff0c\u65b0\u7684C929\u57fa\u4e8e\u5df2\u6709\u7d2f\u79ef\u6210\u679c\uff0c\u8bd5\u98de\u53ef\u80fd\u201c\u5f88\u5feb\u201d\u4f1a\u5230\u6765\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u4e0a\u6d77\u822a\u7a7a\u5668\u9002\u822a\u5ba1\u5b9a\u4e2d\u5fc3\u526f\u4e3b\u4efb\u63ed\u88d5\u6587\u6700\u65b0\u900f\u9732\uff0c\u6b63\u5f00\u5c55C929\u9002\u822a\u7533\u8bf7\u524d\u7684\u76f8\u5173\u5de5\u4f5c\uff0c\u5546\u98de\u9884\u8ba1\u5e74\u5e95\u4f1a\u5411\u6c11\u822a\u5c40\u63d0\u51fa\u578b\u53f7\u5408\u683c\u8bc1\u7533\u8bf7\uff0c\u5ba1\u5b9a\u90e8\u95e8\u8fd9\u8fb9\u4e5f\u5df2\u4ecb\u5165\u524d\u671f\u7814\u7a76\u4e2d\uff0c\u4e3a\u9996\u6b21\u81ea\u4e3b\u5e7f\u4f53\u5ba2\u673a\u7684\u9a8c\u6536\u5de5\u7a0b\uff0c\u66f4\u597d\u5730\u5efa\u7acb\u6807\u51c6\u3001\u53d1\u73b0\u6280\u672f\u96be\u9898\u5960\u5b9a\u57fa\u7840[25]<\/a><\/sup>\u3002<\/p>\n\n\n\n

2. \u8bbe\u8ba1 | Design<\/h2>\n\n\n\n

Three variants are planned: the -500 will carry 250 passengers in three classes with a range of 14,000 km (7,560 nmi), the -600 will have 280 seats and a range of 12,000 km (6,480 nmi) and the -700 will carry 320 over 10,000 km (5,400 nmi).[9]<\/a><\/sup> A two class layout of the -600 would seat 291 with 243 economy seats and 48 six-abreast business<\/a> seats, which can be split in eight four-abreast first class<\/a> seats and 30 business for a seating of 281 in three classes. With a nine-abreast all-economy, the -600 would accommodate 405 to 440 with a seat pitch of 32 and 30 in (81 and 76 cm), respectively.[18]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u3011\u8ba1\u5212\u4e2d\u6709\u4e09\u79cd\u53d8\u4f53\uff1a-500\u578b\u5c06\u642d\u8f7d250\u540d\u4e58\u5ba2\uff0c\u91c7\u7528\u4e09\u8231\u5e03\u5c40\uff0c\u822a\u7a0b\u8fbe\u523014,000\u516c\u91cc\uff087,560\u6d77\u91cc\uff09\uff1b-600\u578b\u5c06\u62e5\u6709280\u4e2a\u5ea7\u4f4d\uff0c\u822a\u7a0b\u4e3a12,000\u516c\u91cc\uff086,480\u6d77\u91cc\uff09\uff1b-700\u578b\u5c06\u642d\u8f7d320\u540d\u4e58\u5ba2\uff0c\u822a\u7a0b\u8d85\u8fc710,000\u516c\u91cc\uff085,400\u6d77\u91cc\uff09\u3002[9] \u5982\u679c-600\u578b\u91c7\u7528\u4e24\u8231\u5e03\u5c40\uff0c\u5219\u53ef\u5bb9\u7eb3291\u540d\u4e58\u5ba2\uff0c\u5176\u4e2d\u6709243\u4e2a\u7ecf\u6d4e\u8231\u5ea7\u4f4d\u548c48\u4e2a\u516d\u5ea7\u5546\u52a1\u8231\u5ea7\u4f4d\uff0c\u8fd9\u4e9b\u5546\u52a1\u8231\u5ea7\u4f4d\u8fd8\u53ef\u4ee5\u5206\u4e3a8\u4e2a\u56db\u5ea7\u5934\u7b49\u8231\u5ea7\u4f4d\u548c30\u4e2a\u5546\u52a1\u8231\u5ea7\u4f4d\uff0c\u4ece\u800c\u5728\u4e09\u8231\u5e03\u5c40\u4e0b\u53ef\u5bb9\u7eb3281\u540d\u4e58\u5ba2\u3002\u5982\u679c\u91c7\u7528\u5168\u90e8\u7ecf\u6d4e\u8231\u4e5d\u5ea7\u5e03\u5c40\uff0c-600\u578b\u53ef\u4ee5\u5bb9\u7eb3405\u81f3440\u540d\u4e58\u5ba2\uff0c\u5ea7\u6905\u95f4\u8ddd\u5206\u522b\u4e3a32\u82f1\u5bf8\uff0881\u5398\u7c73\uff09\u548c30\u82f1\u5bf8\uff0876\u5398\u7c73\uff09\u3002[18]<\/p>\n\n\n\n

The two-crew flight deck<\/a> looks like the Comac C919<\/a> with a five-screen EFIS<\/a> and sidestick<\/a> controls.[30]<\/a><\/sup> Composite materials and titanium should account for half of the structural weight.[18]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u3011\u9a7e\u9a76\u8231\u7684\u8bbe\u8ba1\u7c7b\u4f3c\u4e8e\u5546\u98deC919\uff0c\u914d\u5907\u4e86\u4e00\u4e2a\u4e94\u5c4f\u5e55\u7535\u5b50\u98de\u884c\u4fe1\u606f\u7cfb\u7edf\uff08EFIS\uff09\u548c\u4fa7\u6746\u63a7\u5236\u5668\u3002[30] \u590d\u5408\u6750\u6599\u548c\u949b\u5408\u91d1\u9884\u8ba1\u5c06\u5360\u7ed3\u6784\u91cd\u91cf\u7684\u4e00\u534a\u3002[18]<\/p>\n\n\n\n

2.1 \u53d1\u52a8\u673a | Engines<\/h3>\n\n\n\n

A competitive widebody would initially need Western powerplants and onboard systems.[4]<\/a><\/sup> The aircraft would need a 77,000\u201388,000 lbf (340\u2013390 kN) thrust turbofan.[31]<\/a><\/sup> Initially, the engine is likely to be supplied by Rolls-Royce<\/a> or General Electric<\/a>, who already have products in this class.[32]<\/a><\/sup> CRAIC expects a TSFC<\/a> better by at least 10%.[20]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u3011\u4e00\u6b3e\u5177\u6709\u7ade\u4e89\u529b\u7684\u5bbd\u4f53\u98de\u673a\u6700\u521d\u53ef\u80fd\u9700\u8981\u897f\u65b9\u5236\u9020\u7684\u52a8\u529b\u88c5\u7f6e\u548c\u673a\u8f7d\u7cfb\u7edf\u3002[4] \u8fd9\u6b3e\u98de\u673a\u9700\u8981\u4e00\u53f0\u63a8\u529b\u572877,000\u81f388,000\u78c5\u529b\uff08340\u81f3390\u5343\u725b\uff09\u7684\u6da1\u8f6e\u98ce\u6247\u53d1\u52a8\u673a\u3002[31] \u521d\u59cb\u9636\u6bb5\uff0c\u53d1\u52a8\u673a\u5f88\u53ef\u80fd\u4f1a\u7531\u7f57\u5c14\u65af\u00b7\u7f57\u4f0a\u65af\u6216\u901a\u7528\u7535\u6c14\u4f9b\u5e94\uff0c\u8fd9\u4e24\u5bb6\u516c\u53f8\u5df2\u7ecf\u6709\u76f8\u5e94\u7ea7\u522b\u7684\u4ea7\u54c1\u3002[32] CRAIC\u671f\u671b\u53d1\u52a8\u673a\u7684\u71c3\u6cb9\u6d88\u8017\u7387\uff08TSFC\uff09\u81f3\u5c11\u6bd4\u73b0\u6709\u53d1\u52a8\u673a\u63d0\u9ad810%\u3002[20]<\/p>\n\n\n\n

At the November 2014 Zhuhai Airshow<\/a>, a later high-thrust joint turbofan<\/a> was discussed between Avic<\/a> Commercial Aircraft Engines and United Engine Corporation<\/a> (UEC), with parameters defined in early 2015 for an introduction between 2025 and 2030.[4]<\/a><\/sup> In September 2017, a memorandum of understanding<\/a> was signed between Rostec<\/a>‘s UEC and Aero Engine Corporation of China<\/a>: initially joint research and customer requirements analysis and definition, then determining engine design and operating parameters before testing in 2022 and certification in 2027.[33]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u30112014\u5e7411\u6708\u7684\u73e0\u6d77\u822a\u5c55\u4e0a\uff0c\u4e2d\u56fd\u822a\u7a7a\u5de5\u4e1a\u5546\u7528\u53d1\u52a8\u673a\u516c\u53f8\uff08Avic Commercial Aircraft Engines\uff09\u4e0e\u4fc4\u7f57\u65af\u8054\u5408\u53d1\u52a8\u673a\u516c\u53f8\uff08UEC\uff09\u8ba8\u8bba\u4e86\u4e00\u6b3e\u540e\u671f\u9ad8\u63a8\u529b\u8054\u5408\u6da1\u6247\u53d1\u52a8\u673a\u7684\u53ef\u80fd\u6027\uff0c\u8be5\u53d1\u52a8\u673a\u7684\u76f8\u5173\u53c2\u6570\u57282015\u5e74\u521d\u786e\u5b9a\uff0c\u5e76\u8ba1\u5212\u57282025\u5e74\u81f32030\u5e74\u95f4\u6295\u5165\u4f7f\u7528\u3002[4] 2017\u5e749\u6708\uff0c\u4fc4\u7f57\u65af\u56fd\u5bb6\u6280\u672f\u96c6\u56e2\u65d7\u4e0b\u7684UEC\u4e0e\u4e2d\u56fd\u822a\u53d1\u96c6\u56e2\u7b7e\u7f72\u4e86\u4e00\u4efd\u8c05\u89e3\u5907\u5fd8\u5f55\uff1a\u521d\u671f\u5c06\u5171\u540c\u5f00\u5c55\u7814\u7a76\u548c\u5ba2\u6237\u9700\u6c42\u5206\u6790\u4e0e\u5b9a\u4e49\uff0c\u968f\u540e\u786e\u5b9a\u53d1\u52a8\u673a\u8bbe\u8ba1\u548c\u8fd0\u884c\u53c2\u6570\uff0c\u5e76\u8ba1\u5212\u57282022\u5e74\u5f00\u59cb\u6d4b\u8bd5\u5e76\u57282027\u5e74\u83b7\u5f97\u8ba4\u8bc1\u3002[33]<\/p>\n\n\n\n

A more powerful version of the Aviadvigatel PD-14<\/a> developed for the Irkut MC-21<\/a> could be developed after its certification in 2017, with a 50% scaled up core.[31]<\/a><\/sup> In May 2016 began the development of a 35 tf (77,000 lbf) Russian engine Aviadvigatel PD-35<\/a> for the twinjet, expected to enter service in 2025.[34]<\/a><\/sup> A derivative of the Kuznetsov NK-32<\/a> PD-30<\/strong> powering the Tupolev Tu-160<\/a> supersonic bomber has also been proposed in August 2015.[35]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u3011\u4e3a\u4f0a\u5c14\u5e93\u7279MC-21\u5f00\u53d1\u7684Aviadvigatel PD-14\u53d1\u52a8\u673a\u7684\u66f4\u5f3a\u5927\u7248\u672c\u53ef\u80fd\u57282017\u5e74\u83b7\u5f97\u8ba4\u8bc1\u540e\u8fdb\u884c\u5f00\u53d1\uff0c\u8be5\u7248\u672c\u7684\u6838\u5fc3\u90e8\u5206\u5c06\u6269\u592750%\u3002[31] 2016\u5e745\u6708\u5f00\u59cb\u5f00\u53d1\u4e86\u4e00\u6b3e\u9488\u5bf9\u53cc\u53d1\u98de\u673a\u7684\u4fc4\u7f57\u65af\u53d1\u52a8\u673aAviadvigatel PD-35\uff0c\u63a8\u529b\u4e3a35\u5428\u529b\uff0877,000\u78c5\u529b\uff09\uff0c\u9884\u8ba1\u5c06\u57282025\u5e74\u6295\u5165\u4f7f\u7528\u3002[34] 2015\u5e748\u6708\u8fd8\u63d0\u51fa\u4e86\u4f7f\u7528\u4e3a\u56fe\u6ce2\u5217\u592bTu-160\u8d85\u97f3\u901f\u8f70\u70b8\u673a\u63d0\u4f9b\u52a8\u529b\u7684\u5e93\u5179\u6d85\u4f50\u592bNK-32 PD-30\u53d1\u52a8\u673a\u7684\u6539\u578b\u7248\u672c\u3002[35]<\/p>\n\n\n\n

China has been working independently on the CJ-2000<\/a> engine.[36]<\/a><\/sup> Technically, it could also use AI-38 engines co-developed by China and Ukrainian Ivchenko-Progress<\/a> from the 225 kN Progress D-18T<\/a> of the An-124<\/a>\/An-225<\/a>,[37]<\/a><\/sup> although the MoU between Russian UEC and Chinese AECC<\/a> made this possibility unlikely.[38]<\/a><\/sup>
\u3010\u53c2\u8003\u8bd1\u6587\u3011\u4e2d\u56fd\u4e5f\u5728\u72ec\u7acb\u5f00\u53d1CJ-2000\u53d1\u52a8\u673a\u3002[36] \u4ece\u6280\u672f\u4e0a\u8bb2\uff0c\u4e2d\u56fd\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7531\u4e2d\u56fd\u548c\u4e4c\u514b\u5170Ivchenko-Progress\u5171\u540c\u5f00\u53d1\u7684AI-38\u53d1\u52a8\u673a\uff0c\u8be5\u53d1\u52a8\u673a\u6e90\u81ea\u5b89\u4e1c\u8bfa\u592bAn-124\/An-225\u4f7f\u7528\u7684Progress D-18T\u53d1\u52a8\u673a\uff08\u63a8\u529b225\u5343\u725b\uff09\u3002[37] \u7136\u800c\uff0c\u8003\u8651\u5230\u4fc4\u7f57\u65afUEC\u4e0e\u4e2d\u56fd\u822a\u53d1\u96c6\u56e2\u4e4b\u95f4\u7684\u8c05\u89e3\u5907\u5fd8\u5f55\uff0c\u8fd9\u79cd\u53ef\u80fd\u6027\u4e0d\u5927\u3002[38]<\/p>\n\n\n\n

3. \u89c4\u683c | Specifications<\/h2>\n\n\n\n

\u76ee\u524d\u63d0\u51fa\u7684\u89c4\u683c\u9884\u8ba1\u5171\u6709\u4e09\u4e2a\u578b\u53f7\u3002\u5728\u4e09\u8231\u7b49\u4e0b\uff0c500\u578b\u53ef\u8f7d250\u4eba\uff0c\u822a\u8ddd14,000\u516c\u91cc\u3002600\u578b\u53ef\u8f7d280\u4eba\uff0c\u822a\u8ddd12,000\u516c\u91cc\u3002700\u578b\u53ef\u8f7d320\u4eba\uff0c\u822a\u8ddd10,000\u516c\u91cc\uff0c\u662f\u9488\u5bf9\u4e2d\u56fd\u56fd\u5185\u77ed\u7a0b\u9ad8\u5bc6\u5ea6\u7684\u7f29\u77ed\u578b[26]<\/a><\/sup>\uff0c\u7531\u4e8e\u8fd9\u6837\u7684\u6027\u80fd\u6307\u6807\uff0c\u56e0\u800c\u8425\u8fd0\u8fd9\u5757\uff0c\u76ee\u6807\u5e02\u573a\u8fd8\u662f\u53ea\u4f1a\u5148\u4ee5\u6ce2\u97f3767<\/a>\u4e3a\u4e3b\u7684\u65e9\u671f\u578b\u4e2d\u77ed\u7a0b\u5e7f\u4f53\u4ea7\u54c1\u505a\u7ade\u4e89\uff0c\u4f46\u76f8\u5bf9\u7684C929\u673a\u8eab\u5185\u90e8\u5bbd\u5ea6\u589e\u81f3221\u82f1\u5bf8\uff0c\u7ecf\u6d4e\u8231\u5efa\u8bae\u4e3a3-3-3\u5ea7\u8231\u5e03\u7f6e\uff0c\u6240\u4ee5\u5728\u4e58\u5750\u65b9\u9762\u7684\u4f53\u9a8c\u5f25\u8865\u4e86\u4e00\u90e8\u5206\uff0c\u6c1b\u56f4\u706f\u4e0e\u7535\u6e90\u63d2\u5ea7\u7b49\u73b0\u4ee3\u5316\u5ba2\u8231\u7535\u8def[27]<\/a><\/sup>\uff0c\u5e76\u53c8\u6807\u914d\u6709\u5148\u8fdb\u7684\u7535\u5b50AVOD\u5ea7\u6905\uff0c\u6e7f\u5ea6\u66f4\u9ad8\u7684\u7a7a\u8c03\u7cfb\u7edf\u7b49\u7b49\u4f7f\u5176\u8f83\u4e3a\u5148\u8fdb\u4e0e\u8212\u9002\uff0c\u6a2a\u622a\u9762\u53ef\u4ee5\u8fbe\u5230\u4e0e\u76ee\u524dA300<\/a>\u3001\u4e3b\u6d41A330\u7cfb\u76845.6m\u76f8\u4f3c\uff0c\u800c\u63a5\u8fd1\u65b0\u4e00\u4ee3\u5ba2\u673a\u7684\u516d\u7c73\u5bbd\uff0c\u8fd9\u76f8\u8f83787\u867d\u7136\u8bf4\u673a\u8eab\u4ecd\u662f\u7a0d\u5fae\u7ec6\u4e00\u4e9b\uff0c\u4e0d\u8fc7\u5728\u9a7e\u9a76\u8231\u5374\u4e00\u8d77\u62e5\u6709\u6bd4\u8f83\u5c11\u89c1\u7684\u56db\u7247\u5f0f\u5168\u5c01\u95ed\u98ce\u6321\u3002[28]<\/a><\/sup><\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n
\n\n\n\n

\u53c2\u89c1\u3001\u53c2\u8003\u6587\u732e\u3001\u5916\u90e8\u94fe\u63a5<\/h2>\n\n\n\n

\u8bf7\u70b9\u51fb\u8fd9\u91cc\u8bbf\u95ee\uff08\u53d1\u5e03\u4e8e\u8fbd\u89c2\u7f51\u7ad9\uff09<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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