The district hydrogeology conditions along the routes of a road project are different,therefore in order to use local materials,many kinds of materials were adopted for roadbed filling.
英
美
释义
某道路工程路线经过的区域水文地质情况不同,为了就地取材,路基填筑采用了多种材料,同时由于路线地形差别较大,挖填路基的形状也不同。
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