mainswitch
基本解释
- n.主开关
英汉例句
- In addition, the mainswitch possesses the function of insulance detecting with total power network, the disrtibuting switch possesses the function of leakage current lock and one time reco...
总开关设置有总电网绝缘监测;分开关设置有漏电闭锁和一次漏电自复电功能。