speed measuring radar

例句：

1. 1.The speed measuring radar was used to monitor the traffic flow in the city.
   使用速度测量雷达来监测城市中的交通流量。
2. 2.The speed measuring radar helped us to detect the speed limit violations.
   速度测量雷达帮助我们检测超速行驶的违法行为。
3. 3. The speed measuring radar is a crucial tool for traffic management.
   速度测量雷达是交通管理中至关重要的工具。