好問題。好像古漢人連減震的想法都沒有過。Abrams坦克裏有空調。圖方便舒服是發明之母。

來源: 十具於 2024-07-05 16:57:55 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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