gyroscopic turn indicator

例句：

1. 1. The gyroscope turn indicator is used to indicate the direction of rotation.
   陀螺仪转向指示器用于指示旋转方向。
2. 2. The gyroscope turn indicator is an essential tool for pilots during takeoff and landing.
   陀螺仪转向指示器是飞行员起飞和降落时必不可少的工具。
3. 3. The gyroscope turn indicator can be used to measure the angle of a vehicle's wheels.
   陀螺仪转向指示器可以用来测量车辆车轮的角度。