螺栓小不是問題, 它們隻在水麵起作用。在水下巨大的壓力會把鼻錐緊緊地壓在艇身上。

來源: 紅米2015 於 2023-06-26 08:59:41 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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