• This of those includes description to the variations of the pump efficiency, motor efficiency and variable frequency drive (VFD) efficiency at the reduced load conditions.

    其中包括了对部分负荷效率电机效率变频器效率变化说明

    youdao

  • This of those includes description to the variations of the pump efficiency, motor efficiency and variable frequency drive (VFD) efficiency at the reduced load conditions.

    其中包括了对部分负荷效率电机效率变频器效率变化说明

    youdao

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