In horology, the recoil or anchor escapement is a type of escapement used in pendulum clocks. An escapement is the mechanism in a mechanical clock that maintains the swing of the pendulum and allows the clock's wheels to advance a fixed amount with each swing, moving the hands forward.
例句与用法
1.
Model of anchor escapement , create 1920 from grandmother martha hartding lang 锚形擒纵装置工艺模型，由曾祖母
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