DIN EN 61029-2-4-2011 便携式电动工具的安全.第2-4部分:台式砂轮机的特殊要求(IEC 61029-2-4-1993,修订版本+A1-2001,修订版本).德文版 EN 61029-2-4-2011
Safety of transportable motor-operated electric tools - Part 2-4: Particular requirements for bench grinders (IEC 61029-2-4:1993, modified + A1:2001, modified); German version EN 61029-2-4:2011