B-21早就被称为六代机，倒是H-20一直出不来。

来源: 大观园的贾探春于 2025-06-18 10:36:26 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.