stick servo

例句：

1. 1. The new car has a stick servo that makes driving easier.
   这款新车有一个螺丝伺服器，让驾驶变得更轻松。
2. 2. The robot's arm is controlled by a stick servo, which allows it to move in precise directions.
   机器人的手臂由一个螺丝伺服器控制，这使得它能够精确地移动方向。
3. 3.The engineer used a stick servo to adjust the position of the machine parts.
   工程师使用了一个螺丝伺服器来调整机器部件的位置。