功率因素動(dòng)蕩 power factor swing: 功率因數(shù)動(dòng)蕩power swing: 功率擺動(dòng); 功率波動(dòng)power swing phenomenon: 指針振擺現(xiàn)象system electrical power swing: 系統(tǒng)電功率擺動(dòng)factor, power: 功率因數(shù)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯