另外還想問一下高人，中國橋梁設計行業標準是如何的，這輛大巴速度不快，接近正麵撞擊橋梁防護欄。墜橋是否合理。

來源: wenpu71 於 2018-11-06 01:20:34 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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