adit planimetric map

例句：

1. 1.The aerial photo shows the distribution of the river's abrupt changes in elevation.
   这张航拍照片显示了河流在高度上的急剧变化。
2. 2. A contour map is a type of topographic map that shows the elevation difference between two points.
   等高线地图是一种地形图，它展示了两个点之间的高度差。
3. 3. The surveyor used a contour map to plot the route for the construction project.
   测量员使用等高线地图来规划建设项目的路线。