别说小飞机了，现在这种双引擎的大飞机，我有时也嘀咕，还是以前的4引擎的波音747牢靠！

来源: hhtt 于 2024-07-31 19:36:13 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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