radar controller

例句：

1. 1.The radar controller on the aircraft is responsible for monitoring the air traffic.
   飞机上的雷达控制器负责监控空中交通。
2. 2. The radar controller has to make quick decisions in case of an emergency.
   雷达控制器在紧急情况下必须迅速做出决定。
3. 3. The radar controller can detect and track objects in the airspace.
   雷达控制器可以在空中空间检测和跟踪物体。