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  1. Oxford American Dictionary

    limit switch

    • IPA[ˈlimit swiCH]
    • n.
      a switch preventing the travel of an object in a mechanism past some predetermined point, mechanically operated by the motion of the object itself.

    • noun: limit switch, plural noun: limit switches

    • 更多解釋

    limit switch

    • n.
      a switch preventing the travel of an object in a mechanism past some predetermined point, ...

    Oxford Dictionary