1992年南航桂林空難，調查結果是機械故障，而且是事先已知飛機有故障，帶故障飛行，飛行員處置錯誤導致。

來源: TBz 於 2022-03-28 23:35:49 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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