directional stick circuit

例句：

1. 1. Thedirectional stick circuit is used to controlthe direction of the robot's movement.
   方向杆电路用于控制机器人的运动方向。
2. 2. Thedirectional stick circuit was designed to improvethe accuracy of the robot's navigation.
   方向杆电路被设计用来提高机器人导航的准确性。
3. 3. The directional stick circuit is acrucial component in the design of autonomous vehicles.
   方向杆电路是自动驾驶车辆设计中至关重要的组成部分。