字典網>> 英漢字典>> V開頭詞條>>voltage and power directional re-lay的意思 漢英字典voltage and power directional re-lay中文翻譯：【電】 電壓和功率方向性繼電器字典網 相關詞條：voltage multiplier voltage-variable capacitor voltage level voltage-regulating transformer voltage reflection coefficient voltage balance relay voltage-reference tube voltage-tunable tube voltage pulse voltage ratio