回中阻抗矩阵 loop-impedance matrice: 回路阻抗矩阵matrice: 矩阵;真值表;母式closed loop input impedance: 闭环输入阻抗earth loop impedance test: 接地环路阻抗测试loop impedance determinant: 回路阻抗行列式下载手机词典可随时随地查词查翻译