direction of the development of GIS 2, GIS professional people should be aware of the article, please do not plagiarism

Packet : 75448149webgis2.rar filelist
WebGis2\浅谈GIS的发展历史与趋势.pdf
WebGis2\WebGIS技术的发展趋势.KDH
WebGis2\WebGIS的实现技术及发展趋势.CAJ
WebGis2\WebGIS数据组织发展研究.KDH
WebGis2

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