fine controller

例句：

1. 1. The fine controller is responsible foradjusting the temperature of the room.
   精细控制器负责调节房间的温度。
2. 2. Thefine controller was designed toimprove the accuracy of the machine's operation.
   精细控制器被设计用来提高机器操作的准确性。
3. 3. Thefine controller allows for precisecontrol over the speed and directionof the motor.
   精细控制器允许对电机的速度和方向进行精确控制。