名词
中文翻译：Unknown
同义词：
['monitoring radar', 'surveillance radar']
例句：
-
1. The police used a surveillance radar to track down the suspect.
警方使用监视雷达追踪嫌疑人。
-
2. The military has developed a surveillance radar system that can detect enemy aircraft in real-time.
军方开发了一种实时探测敌机监视雷达系统。
-
3. The government has installed a surveillance radar at the border to prevent illegal immigration.
政府在边境安装了监视雷达，以防止非法移民。