A three phase symmetry AC winding is used as control winding of the inner stator, a car including ring-like PM rotor as correcting weight.是什么意思_A three phase symmetry AC winding is used as control winding of the inner stator, a car including ring-like PM rotor as correcting weight.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句