electromagnetic operating mechanism

例句：

1. 1.The new machine uses an electromagnetic operating mechanism to control the speed of the conveyor belt.
   这台新机器使用一种电磁操作机制来控制输送带的速度。
2. 2.The engineer designed a new electromagnetic operating mechanism to improve the efficiency of the manufacturing process.
   工程师设计了一种新的电磁操作机制，以提高制造过程的效率。
3. 3. The device has a unique electromagnetic operating mechanism that allows for precise control over the movement of the parts.
   该设备具有独特的电磁操作机制，可以精确控制部件的运动。