GB/T 3883.306-2017手持式、可移式电动工具和园林工具的安全第3部分:可移式带液源金刚石钻的专用要求国家标准
英文:Safety of motor-operated hand-held,transportable and garden tools―Part 3: Particular requirements for transportable d...
英文:Safety of motor-operated hand-held,transportable and garden tools―Part 3: Particular requirements for transportable d...