DIN EN 60335-2-92-2006 家用和类似用途电器.安全.第2-92部分:脚踏控制的交流供电草坪松土机和松砂机的特殊要求.德文版本 EN 60335-2-92-2005
Household and similar electrical appliances - Safety - Part 2-92: Particular requirements for pedestrian-controlled mains-operated lawn scarifiers and aerators (IEC 60335-2-92:2002 + corrigendum 2003, modified); German version EN 60335-2-92:2005