electromagnetic chuck

例句：

1. 1.The engineer used an electromagnetic chuck to hold the bolt in place.
   工程师使用了一个电磁夹具来固定螺栓。
2. 2.During the assembly process, the electromagnetic chuck was used to secure the parts together.
   在装配过程中，电磁夹具被用来将零件固定在一起。
3. 3. The chuck is a crucial component of the machine tool, allowing for precise and efficient workpiece handling.
   夹具是机床的关键部件，允许精确且高效地处理工件。