Fly in a circle back to the starting point, while maintaining constant altitude, and speed.
Fly in a circle back to the starting point, while maintaining constant altitude, and speed.
保持等高度及等速度，执行前进水平圆一圈后回到起始点。
Fly in a circle back to the starting point, while maintaining constant altitude, and speed.
保持等高度及等速度，执行前进水平圆一圈后回到起始点。