device for roughening freshly-laid roadpavings
【建筑】粗化处理，铺路（道路铺设，路面）新铺设的
roughening arrangement road paving (road pavement, road surface) freshly-laid
暂无补充释义。
相关词条
roughening, notching
ROUGHENING
removing, grading, roughening
rateening (roughening)
roughening of ice on roads, traffic surfaces
roughening arrangement
ROUGHENING of fibres