Digital Terrain Data

• 数字地形数据

Digital Terrain Data的用法和样例：

例句

1. The storage and management of massive terrain data is the key of large-scale terrain roaming.
   海量地形数据的存储与管理是大规模地形实时漫游系统的关键。
2. Experts can combine pictures taken from airplanes and satellites with topographical data.
   专家们能把航空和卫星照片与地形数据结合起来。