送交者: JFF 于 2007-06-27, 19:48:01:
回答: it's not just 使用不当, I doubt the bridge was NOT appropriately designed 由 炎阳 于 2007-06-27, 19:25:19:
2)“非通航孔桥墩按横桥向撞击力40吨进行船撞设防“
3)“南桂机。。。,误入非通航孔,。。” !!!
加跟贴
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