actuator disc

例句：

1. 1.The actuator disc is responsible for controlling the movement of the robot arm.
   执行器圆盘负责控制机器人手臂的运动。
2. 2.The actuator disc was designed to improve the accuracy of the machine's movements.
   执行器圆盘被设计用来提高机器运动的准确性。
3. 3. The actuator disc is a crucial component in many industrial applications.
   执行器圆盘是许多工业应用中的关键部件。