按一般造船的習慣，安放龍骨才算開始建造。這兩艄龍骨都還沒安放，怎能說“正在同時建造兩艄航母”？

來源: Porcelana 於 2023-04-12 13:38:46 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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