GRID GIS是在网格技术体系支持下，构建空间信息网格计算环境和空间信息服务体系的技术系统。

Grid GIS is a technology system which can be used to construct computation environment of space information grid and space information service system.

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论述了空间数据网格技术的研究意义，叙述了网格、数据网格、空间信息网格和空间数据共享等空间数据网格相关技术的研究现状。

Discussed research value of spatial data Grid and research status of Grid, data Grid, spatial data Grid and spatial data sharing, which are the related technologies of spatial data Grid.

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本文对于空间信息网格中，遥感信息分析处理服务节点以及遥感信息处理服务的开发和应用技术进行了研究。

This thesis focuses on the development and applications of the remote sensing information analysis and process Grid node and the remote sensing information processing service.

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