双语例句
The grounding conductor of a pendant luminaire may be terminated by hardware that is also used to secure a lampholder or lampholder bracket when that is the only available termination point.
吊灯的地线,没有选择余地的情况下,也可以接在用以保护灯头座或灯头座支架上的金属件上。
在照明期间
The grounding conductor of a pendant luminaire may be terminated by hardware that is also used to secure a lampholder or lampholder bracket when that is the only available termination point.
吊灯的地线,没有选择余地的情况下,也可以接在用以保护灯头座或灯头座支架上的金属件上。