device for roughening freshly-laid roadpavings
【建筑】使粗糙，使发亮（使变亮）
roughening, lightening (brightening)
暂无补充释义。
相关词条
roughening, notching
removing, grading, roughening
ROUGHENING
rateening (roughening)
roughening of ice on roads, traffic surfaces
roughening arrangement
ROUGHENING of fibres