• Please do not too much to force the locks and handle when open the door in order to avoid reducing the useful life of hardware.

    开启门锁或转动门锁把手不要用力过猛以免减少门锁使用寿命。

    youdao

  • Disclosed is a switching mechanism for a motor protection circuit breaker capable of reducing a force required to adjust a handle, and capable of enhancing the reliability to break a circuit.

    发明公开了一种用于电动机保护断路器开关机构,所述开关机构能够减小调节手柄所需能够加强断开电路可靠性

    youdao

  • Disclosed is a switching mechanism for a motor protection circuit breaker capable of reducing a force required to adjust a handle, and capable of enhancing the reliability to break a circuit.

    发明公开了一种用于电动机保护断路器开关机构,所述开关机构能够减小调节手柄所需能够加强断开电路可靠性

    youdao

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