GB/T 2099.1-2021家用和类似用途插头插座第1部分:通用要求标准
英文:Plugs and socket-outlets for household and similar purposes—Part 1: General requirements GB/T 2099.1-2021介绍: 国家标准《家用和...
英文:Plugs and socket-outlets for household and similar purposes—Part 1: General requirements GB/T 2099.1-2021介绍: 国家标准《家用和...