[电] double-squirrel cage induction motor

shuāng lóng gǎn yìng diàn dòng jī ㄕㄨㄤ ㄌㄨㄥˊ ㄍㄢˇ ㄧㄥˋ ㄉㄧㄢˋ ㄉㄨㄥˋ ㄐㄧ