而且一款發動機，取得了適航證，還需要建立口碑。最穩妥的做法，是用全國產的C919，用作軍用預警機，加油機，民用貨運飛機。

來源: thore 於 2025-05-29 21:17:45 [舊帖] [給我悄悄話] 本文已被閱讀：次

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