servo magnet

例句：

1. 1. The servo motor is responsible for controlling the robot's movements.
   伺服电机负责控制机器人的运动。
2. 2. The servo system is crucial for maintaining precise positioning in industrial applications.
   伺服系统对于工业应用中保持精确定位至关重要。
3. 3. The servo magnet is a critical component of the navigation system, ensuring accurate guidance.
   伺服磁体是导航系统的关键环节，确保了准确的引导。