DIN EN 60745-2-2:2010
手持式电动工具.安全性.第2-2部分:电动螺丝刀和冲击扳手的特殊要求(IEC 60745-2-2:2003+A1-2008).德文版本EN 60745-2-2-2003+A11-2007+A1-2009
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 60745-2-2:2003 + A11:2007 + A1:2009 + A12:2009