军舰层层设置水密门，很难被击沉。但民用船可没有这样的设计。而且一旦被打个洞就得进船坞修理，至少得几个月时间。

来源: 天青水蓝于 2026-03-17 18:51:08 [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.