发布时间:2025-01-24 17:49:00
不一样。首先挖方是把土石挖出来。填方是把土石填进去,二是挖方和填方的机械选择上有相同的,也有不相同的。得根据施工方法来确定。三是挖方的方式和填方的方式都不相同。所以施工工艺不一样哦
进口座椅式电梯哪种牌子好handicare安迪凯这个牌子怎么样
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