联轴器是一种联接两根相邻轴末端的装置。
A coupling is a device for connecting the ends of adjacent shafts.
万向节平衡机：联轴器拖动是利用万向节将平衡机主轴与转子相联接。
Universal joint balancing machine: coupling drive is the use of universal joints will balance the spindle and the rotor connected.
机械构件中，联轴器可以用来实现相邻两根旋转轴的半永久性联接。
In machine construction, couplings are used to effect a semipermanent connection between adjacent rotating shafts.
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