GB/T 3883.403-2017手持式、可移式电动工具和园林工具的安全第4部分:步行式和手持式草坪修整机、草坪修边机的专用要求国家标准
英文:Safety of motor-operated hand-held, transportable and garden tools―Part 4: Particular requirements for walk-behind an...
英文:Safety of motor-operated hand-held, transportable and garden tools―Part 4: Particular requirements for walk-behind an...