美國之前先進的是隱型戰機，巡航導彈和潛射彈道導彈，對高超音速不夠重視是俄中先後入役後才奮起直追的

來源: 天青水藍於 2023-03-16 13:56:18 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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