DIN EN 60335-2-67-2014 家用和类似用途电器.安全性.第2-67部分:商用地板处理机详细要求(IEC 60335-2-67-2012,修订版).德文版本EN 60335-2-67-2012
Household and similar electrical appliances - Safety - Part 2-67: Particular requirements for floor treatment machines for commercial use (IEC 60335-2-67:2012, modified); German version EN 60335-2-67:2012