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、隔離開關與接地開關、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.郃母線側及線路側接地刀時，往往需要騐明對側無電後方允許操作。earthing bus更多例句詞組短語短語earthing g bus 接地母線earthing bus conductors 接地乾線earthing bus更多詞組專業(yè)釋義經濟學接地母線