![家用和类似用途固定式电气装置的开关 第1部分:通用要求](https://files.chector.com//files/imgs/cover/stds/2023/09/13/bb8c1c7f366cb03d9a501a2d0f4aca79/c4ab5bd81aafd8d1.png)
家用和类似用途固定式电气装置的开关 第1部分:通用要求
Switches for household and similar fixed-electrical installations-Part 1;General requirements
Switches for household and similar fixed-electrical installations-Part 1;General requirements
Switches for household and similar fixed-electrical installations-Part 1;General requirements