短語詞組短語electric breakdown voltage 電擊穿電壓Electric motor voltage 電機(jī)電壓Electric high voltage heaters 高壓電加熱器electric steady voltage 電子穩(wěn)壓Electric source voltage frequency 電源electric network voltage 電網(wǎng)電壓electric ruin voltage rate 電燬電壓比electric c voltage 電壓electric field voltage 電場電壓 返回 electric voltage