The important machinery of the schoolwork soil compaction is the vibroll whose superiority makes it take 90% of the market of road roller. 压实作业的重要机械就是振动压路机,振动压路机的压实的优越性使其占压路机市场的90%的份额。
A road roller (sometimes called a roller-compactor, or just roller) is a compactor type engineering vehicle used to compact soil, gravel, concrete, or asphalt in the construction of roads and foundations, similar rollers are used also at landfills or in agriculture.
近义、反义、联想词
近义词
n.
vehicle
英英词典
road roller n.
vehicle equipped with heavy wide smooth rollers for compacting roads and pavements