synchro torque repeater

例句：

1. 1. The synchro torque repeater was used to adjust the speed of the motor.
   同步扭矩重复器被用来调整电机的速度。
2. 2.The synchro torque repeater helped to improve the efficiency of the machine.
   同步扭矩重复器帮助提高了机器的效率。
3. 3.The synchro torque repeater was a critical component in the design of the new machine.
   同步扭矩重复器是新机器设计中的关键部件。