device for roughening freshly-laid roadpavings
【建筑】使道路，交通路面上的冰变粗糙
roughening of ice on roads, traffic surfaces
暂无补充释义。
相关词条
roughening, notching
ROUGHENING
removing, grading, roughening
rateening (roughening)
roughening arrangement
ROUGHENING of fibres
roughening bearing