美国三十几年前就造出长程隐身轰炸机B2，现在又有更先进的B21。中共的H20还没出现。

来源: 小倩2 于 2024-09-30 23:26:20 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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