校[正]阻抗繼電器 impedance relay: 阻抗斷電器; 阻抗繼電器angle impedance relay: 角阻抗繼電器directional impedance relay: 定向阻抗繼電器high impedance relay: 高阻抗繼電器high-impedance relay: 高阻抗繼電器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯