Hand-held motor-operated electric tools - Safety Part 2-2: Particular requirements for screwdrivers and impact wrenches (IEC 60745-2-2:2003, modified + A1:2008); German version EN 60745-2-2:2010
手持式电动工具.安全.第2-2部分:螺丝刀和冲击扳手的特殊要求(IEC 60745-2-2-2003 修改+A1-2008);德文版EN 60745-2-2:2010