n.粗磨,毛刻;
v.使粗糙( rough的现在分词 );过艰苦生活;渡过暂时的难关;[体育](橄榄球、足球等比赛中)粗暴对待(常与up连用;
英文例句/中文翻译:
Automatic Position Control System for an Aluminum Plate Roughing Mill
铝板初轧机自动位置控制系统
Synthesis Design and Research for Equipment of Roughing Cotton Process
棉花初加工设备综合设计与研究
Design method of a new roughing vacuum system with a high suction speed
一种新型大抽速真空粗抽系统设计