The PMSM rotor magnet polarity is first identified using the proposed intelligent approach.Then it is smoothly started in synchronous motor mode in unidirection.是什么意思_The PMSM rotor magnet polarity is first identified using the proposed intelligent approach.Then it is smoothly started in synchronous motor mode in unidirection.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句