mainswitch
基本解释
- n.主開關
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...
縂開關設置有縂電網絕緣監測;分開關設置有漏電閉鎖和一次漏電自複電功能。