基本解釋

• n.主開(kāi)關(guān)

同根派生

• mainswitch相關(guān)詞

英漢例句

• 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...
  總開(kāi)關(guān)設(shè)置有總電網(wǎng)絕緣監(jiān)測(cè);分開(kāi)關(guān)設(shè)置有漏電閉鎖和一次漏電自復(fù)電功能。

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