rotating exciter

例句：

1. 1.The rotating exciter is used to rotate the screws in the machine.
   旋转激励器用于使机器中的螺丝旋转。
2. 2.The rotating exciter is a crucial component of the machine's operation.
   旋转激励器是机器运行的关键部件。
3. 3. The rotating exciter was designed to improve the efficiency of the machine.
   旋转激励器被设计用来提高机器的效率。