• 实用新型公开了一种用于操纵电梯多功能电梯机构

    The utility model discloses a multifunctional elevator door machine mechanism used for manipulating elevator doors. The elevator door machine mechanism comprises a motor and a driving belt.

    youdao

  • 实用新型公开了一种用于操纵电梯多功能电梯机构

    The utility model discloses a multifunctional elevator door machine mechanism used for manipulating elevator doors. The elevator door machine mechanism comprises a motor and a driving belt.

    youdao

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