loop output signal

例句：

1. 1. The loop output signal is used to control the speed of the motor.
   环路输出信号用于控制电机的速度。
2. 2.The feedback signal from the sensor was used to adjust the position of the robot arm.
   传感器的反馈信号被用来调整机器人臂的位置。
3. 3. The loop output signal was transmitted over a wireless network to the control center.
   环路输出信号通过无线网络传输到控制中心。