push-out collet

例句：

1. 1.The machine uses a push-out collet to hold the workpiece in place.
   这台机器使用推拉式卡盘来固定工件。
2. 2.The engineer designed a push-out collet that could easily remove the bolts.
   这位工程师设计了一个推拉式卡盘，可以轻松地拆卸螺栓。
3. 3.The tool was used to push out the collet and release the clamp.
   这个工具被用来推出卡盘并松开夹具。