earth loop impedance test 接地阻抗测试 ; 接地环路阻抗测试

earth fault loop impedance 接地故障环路阻抗

loop impedance matrix 回路阻抗矩阵

earth loop impedance 接地环路阻抗

anomalous loop impedance 异常回路阻抗

loop-impedance 回路阻抗

close-loop impedance 闭环阻抗

loop-impedance method 回路阻抗法

open-loop impedance control 开环阻抗控制