Soft Roadbed軟基路段;路基軟基
Permafrost Roadbed多年凍土;凍土路基
roadbed construction路基施工;路基工程;路基填筑;路基路面施工
highway roadbed公路路基
asphalt roadbed瀝青道床;瀝青路面
broaden roadbed加寬路基
Filling roadbed填土路基;路基填筑;填石路基;填方路堤
roadbed design路基設計
Roadbed disease路基病害
1.The earthquake made the roadbed cave in.
漢地震后路基沉陷了。
2.Put up your hands to build a home of the roadbed.
漢搭起雙手筑成你回家的路基。
1. a bed supporting a road