基本解釋接地母線英漢例句雙語例句The electrical elements connected include circuit breaker disconnector and earthing switch current transformer voltage transformer lightning arrester bus etc.連接的電氣元件有斷路器、隔離開關(guān)與接地開關(guān)、電流互感器、電壓互感器、避雷器、母線等。When closing the earthing switch on the bus-bas and transmission line, the operation is allowed only after verifying that no electricity is on the opposite side.合母線側(cè)及線路側(cè)接地刀時，往往需要驗明對側(cè)無電后方允許操作。earthing bus更多例句詞組短語短語earthing g bus 接地母線earthing bus conductors 接地干線earthing bus更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)接地母線