不对，是上了美国的当，被骗下马。否则经过不断的改进一定能成为很好的客机。还可培养一大批飞机人才。

来源: f2022f 于 2024-12-05 16:27:31 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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