ground mapping radar

例句：

1. 1. The ground mapping radar is used to map the terrain of a region for military purposes.
   地面测绘雷达用于为军事目的绘制某个地区的地形。
2. 2. The ground mapping radar has been instrumental in helping us locate lost items in dense forests.
   地面测绘雷达在帮助我们在茂密的森林中定位丢失物品方面发挥了重要作用。
3. 3. The ground mapping radar system is designed to provide real-time data on the movement ofobjects on the ground.
   地面测绘雷达系统旨在提供关于地面上物体移动的实时数据。