automatic direction finder for aircraft

例句：

1. 1. The aircraft's automatic direction finder is very accurate.
   这架飞机的自动方向指示器非常准确。
2. 2. The pilot used the automatic direction finder to guide the plane through the fog.
   飞行员使用自动方向指示器来引导飞机穿过雾。
3. 3. The new model of the navigation system has an automatic direction finder that can be easily operated by a pilot.
   这款新型导航系统的新款机型配备了一个易于操作的自动方向指示器。