Based on contact pattern between the stator and rotor, USM as contact type and non - contact type.

根据电机定子和转子间能量传递方式,超声波电机分为接触型和 非接触 型.

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Using the non - contact type pneumatic conveying closure system which is hygienic and highly effective.

采用 非接触式 的风力送盖系统,卫生、高效.

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