The comparison study on the original and relational storage of GML spatial data.
GML空间数据的原生存储与关系存储的比较研究。
How to effectively store and manage GML spatial data has been the focus of GIS research.
如何有效地存储管理GML空间数据，已经成为GIS研究的热点问题。
The GML is a new tool for spatial data modeling and sharing.
GML为空间数据建模和互操作提供了一种全新的手段。
应用推荐