只是决定F-35的block4采用惠普F-135的改进型

来源: Uusequery 于 2023-03-13 16:09:47 [旧帖] [给我悄悄话] 本文已被阅读：次

变循环发动机是六代机的首选,不会停止研发.

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