短語詞組短語residual operating current 漏電動作電流;剩余動作電流;余差啟動電流residual direct current 直流殘留電位residual ground current 殘流residual exciting current 剩余勵磁電流residual l current 剩余電流residual al current 剩余電流Rated residual nonoperating current 額定漏電不動作電流rated residual operating current 額定剩余動作電流;額定漏電動作電流conditional residual shortcircuit current 限制剩余短路電流 返回 residual current