The introducing data grid technology and constructing the spatial data grid may improve spatial data sharing and the application environment.
引入数据网格技术构建空间数据网格，可以改善空间数据共享与应用的环境。
Spatial data grid is a technology system which aims at spatial data sharing and cooperating and integrates spatial data into a single image of spatial data grid in the grid environment.
空间数据网格是网格环境下面向空间数据共享与协同，构造一体化空间数据网格映象的技术体系。
Spatial data Grid derived from data Grid. In the dissertation, the key technology of Spatial data Grid, including metadata catalog, data broker and Grid Spatial Database are studied.
空间数据网格来源于数据网格，本文对它的关键技术-元数据目录、数据代理和网格空间数据库进行了探讨研究。
Spatial data Grid derived from data Grid. In the dissertation, the key technology of Spatial data Grid, including metadata catalog, data broker and Grid Spatial Database are studied.
空间数据网格来源于数据网格，本文对它的关键技术-元数据目录、数据代理和网格空间数据库进行了探讨研究。
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