high speed low-noise synchronous motor是什么意思，high speed low-noise synchronous motor的翻译，high speed low-noise synchronous motor音标、读音、用法和例句

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high speed low-noise synchronous motor是什么意思，high speed low-noise synchronous motor的翻译，high speed low-noise synchronous motor音标、读音、用法和例句_按摩法牛津词典