您要查找的是不是：
- radar safety beacon 雷达安全信标
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- The radar scanned the sky for enemy planes. 雷达密切监视天空，搜索敌机。
- It seemed an eternity before news of his safety reached her. 他平安的消息到达她那里之前，那段时间似乎是无限漫长的。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- Thanks to I had tied then the safety belt. 幸亏我当时系上了安全带。
- The ship came about and headed back for safety. 这只船掉过头往回开到安全地带去。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- A gunboat was detected by the radar. 雷达探测出一炮艇。
- I don't wonder you were anxious about their safety. 你为他们的安全着急，我是不奇怪的。
- Enemy aircraft were detected by our radar. 敌机被我方雷达发现。
- In the end they reached a place of safety. 他们终于到达了一个安全的地方。
- The ship was provided with radar equipment. 那船装有雷达设备。
- There are enemy aircraft on the radar screen. 雷达萤屏上出现了敌人的飞机。
- When do the new safety rules come into force? 新的安全规则何时生效?
- Our radar pinpointed the attacking planes. 我们的雷达确定了来袭敌机的精确方位。
- The safety precautions are totally inadequate. 这些安全措施完全不合格。
- Radar is used to detect objects in the air or at sea. 雷达被用来探测空中或海上的目标。
- I'm worried sick about my son's safety. 我十分担心我儿子的安全。
