radar and television aid to navigation

例句：

1. 1.The plane's radar is constantly monitoring the weather.
   飞机的雷达一直在监测天气。
2. 2.Radar technology has greatly improved our ability to detect and track objects in the sky.
   雷达技术极大地提高了我们在空中探测和追踪物体的能力。
3. 3. The military uses radar to detect enemy aircraft in the airspace.
   军队使用雷达来探测空中的敌机。
4. 1. Navigation is essential for pilots to safely land at their destination.
   导航对于飞行员安全降落到目的地至关重要。
5. 2. The new map provides a more accurate navigation system for tourists.
   新的地图为游客提供了更准确的导航系统。
6. 3. The captain navigated through the storm using his compass and chart.
   船长利用他的指南针和航海图在暴风雨中航行。