laser route device

例句：

1. 1. The laser route device is used toguide the robot through the complex environment.
   激光路线装置用于引导机器人穿越复杂的环境。
2. 2. Thelaser route device can accurately measure the distancebetween two points on the map.
   激光路线装置可以准确地测量地图上两点之间的距离。
3. 3. Thelaser route device has greatly improved the efficiencyof navigation in unmanned vehicles.
   激光路线装置大大提高了无人驾驶车辆导航的效率。