laser tracking system

例句：

1. 1. The laser tracking system is used to track the movement of objects in space.
   激光跟踪系统用于追踪空间中物体的运动。
2. 2. The laser tracking system can be used to measure the distance between two points on a map.
   激光跟踪系统可以用来测量地图上两点之间的距离。
3. 3. The laser tracking system is an essential tool for surveying and mapping.
   激光跟踪系统是勘测和制图的重要工具。