single-winding multispeed motor
... single-phase two-speed motor 单相双速电动机 single-winding multispeed motor 单绕多速电动机 single-wire circuit 单线回路 ...
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短语
单绕组多速电动机
single-winding multispeed motor
单绕组多速异步电动机
single-winding multi-speed induction motor