【化学】路面拖运（坑道拖运）【建筑】车道拖曳（走廊拖曳）

carriage way【公路】;road【公路】;roadway【公路】

timber roadway vehicle

instant roadway【公路】

arch member (roadway member)

dynamic roadway displays

gallery (roadway)

large underground chamber, gallery, roadway, tunnel

flushing sprinkler for wharf and roadway【水运】