pulsed laser rangefinder

例句：

1. 1.The pulsed laser range finder was used to measure the distance between the two buildings.
   脉冲激光测距仪被用来测量两座建筑物之间的距离。
2. 2. The pulsed laser range finder helped the surveyor determine the precise location of the new road.
   脉冲激光测距仪帮助测量师确定了新道路的精确位置。
3. 3. The pulsed laser range finder proved to be an invaluable tool for mapping out the terrain before construction began.
   脉冲激光测距仪在施工前绘制地形图时发挥了不可估量的作用。