power chuck

例句：

1. 1. The power chuck is essential for removing the bolts from the machine.
   动力夹具对于从机器中取出螺栓至关重要。
2. 2. The engineer used a power chuck to tighten the nuts on the gearbox.
   工程师使用了一个动力夹具来紧固齿轮箱上的螺母。
3. 3.During the assembly process, the power chuck was used to hold the parts together securely.
   在装配过程中，动力夹具被用来将部件牢固地固定在一起。