所謂幾代機應指的是戰鬥機和轟炸機無關。如B21是六代機，它又是接替B2的，B2是幾代機？之前的B52和B1B又是幾代機？

來源: 天青水藍於 2025-09-27 20:18:16 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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