air-route surveillance radar

例句：

1. 1.The air-route surveillance radar is used to monitor the flight paths of aircraft.
   空中航线监视雷达用于监测飞机的飞行路径。
2. 2.The air-route surveillance radar helps to detect and track enemy aircraft in real-time.
   空中航线监视雷达帮助实时检测和追踪敌方飞机。
3. 3. The air-route surveillance radar system is crucial for maintaining air traffic control safety.
   空中航线监视雷达系统对于维护航空交通管制安全至关重要。