cervical scraping宫颈刮片
scraping knife刮刀;翻译
scraping ring刮油环;刮环
scraping transporter刮板式运输机
scraping dredger刮板式铲泥机
scraping grader刮土平地机;刮板式平路机
scraping debiteuse铲槽子
piston scraping活塞拉缸;拉缸;活塞刮削
scraping trench扒矿沟道
On the basis of study the theory of scraping and corona electrostatic separating waste PCBs, a set of production line for recycling resources from waste PCBs was manufactured.
在对废旧印刷电路板的破碎及高压静电分选的理论研究基础上,设计制造了一套处理废旧印刷电路板的生产线。
参考来源 - 废旧印刷电路板的破碎和高压静电分离研究N（名词） the act of scraping 擦去; 抹去