短語詞組短語voltage step change 電壓突變supply voltage sudden change 電源電壓突變voltage change interval 電壓變化時(shí)間間隔horizontal cell voltage change 水平細(xì)胞電位變化量voltage change rate 電壓變化率DC voltage change rate 直流電壓變化率relative voltage change characteristic 電壓變動(dòng)特性INPUT VOLTAGE CHANGE TEST 輸入電壓變動(dòng)測試voltage change index 電壓變化指標(biāo) 返回 voltage change