这是开源情报？比如J-20，知道那叫“J-20”，还知道啥？

来源: Uusequery 于 2025-08-18 14:35:40 [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.