GOST R IEC 60745-2-3-2011 手持式电动工具.安全性和试验方法.第2-3部分:带转动操作工具的研磨机、抛光机和盘式砂光机的详细要求
Hand-held motor-operated electric tools. Safety and test methods. Part 2-3. Particular requirements for grinders, polishers and disk-type sanders with rotational movement of operating tools