velocity tracking

例句：

1. 1. The team uses a software tool to track the speed of their vehicles.
   该团队使用一种软件工具来追踪车辆的速度。
2. 2. The GPS system is used for velocity tracking during navigation.
   GPS系统用于导航过程中的速度跟踪。
3. 3. The researcher developed a method to track the movement of objects in real-time.
   研究者开发了一种实时跟踪物体运动的方法。