electric grinder meaning in English

电动磨床
电动磨机
电动磨钻
电磨机
电磨轮

Hand - held straight electric grinders
手持式直向砂轮机
Electric grinders with water supply
电动湿式磨光机
Portable electric grinders
便携式电动研磨机
Export hand - held electric tool rules for the inspection of angle electric grinders
出口手持式电动工具.电动角向磨光机检验规程
Safety of hand - held motor - opersted electric tools - part 3 : particular requirements for electric grinders , polishers and disk - type sanders
手持式电动工具的安全第3部分:电动砂轮机抛光机和盘式砂光机的专用要求