Geomorphologic information database, which is mainly used to memorize and manage the map and geomorphic objects, is an important section of X-2000 high-speed 3d terrain display system.
地理信息库是X- 2000高速三维地形显示系统的重要组成部分，主要对地图和地理实体进行存储和管理。
Geomorphologic information database, which is mainly used to memorize and manage the map and geomorphic objects, is an important section of X-2000 high-speed 3d terrain display system.
地理信息库是X- 2000高速三维地形显示系统的重要组成部分，主要对地图和地理实体进行存储和管理。
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