變壓線頻感應(yīng)馬達(dá)驅(qū)動(dòng)器 variable frequency drives: 變頻傳動(dòng)裝置; 變頻驅(qū)動(dòng)器variable speed induction motor: 變速感應(yīng)電動(dòng)機(jī)variable-frequency induction tool: 變頻感應(yīng)測(cè)井儀variable frequency voltage: 變頻電壓line frequency induction beating: 線頻感應(yīng)加熱下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯