• 介绍一种微机控制变频调速电机驱动电缆卷筒装置

    This paper describes a device of cable reel which is driven by computer controlled frequency-changing motor whose velocity can be regulated.

    youdao

  • 介绍一种微机控制变频调速电机驱动电缆卷筒装置

    This paper describes a device of cable reel which is driven by computer controlled frequency-changing motor whose velocity can be regulated.

    youdao

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