DIN EN 50636-2-91-2014 家用和类似用途电器的安全.第2-91部分:手扶和手持式草坪修整机和草坪修边机的特殊要求.德文版本EN 50636-2-91-2014
Household and similar electrical appliances - Safety - Part 2-91: Particular requirements for walk-behind and hand-held lawn trimmers and lawn edge trimmers; German version EN 50636-2-91:2014