The pilot first entering thermal currents has a priority. Others in the subsequent entering thermal currents should circle 360 degrees in the same direction with the first one.

 
  • 先进入热气流盘旋的飞行员拥有优先权,所有在其后进入热气流的飞行员做360度盘旋时的方向也必须与先人者保持一致.
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