我覺得這些橋有些是不需要修橋柱的，直接把兩邊的山體炸塌了填平是不是可以一舉兩得

來源: ouyanghui 於 2014-04-02 11:10:13 [舊帖] [給我悄悄話] 本文已被閱讀：次

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