二战时日本飞机的一个问题是为了减重引擎很小，飞得不高爬升费力缓慢。

来源: Porcelana 于 2023-03-24 19:51:02 [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.