摘 要: | GIS is the computing system for collecting’ processingand analyzing spatial geological information.Since 1980 s,with the mature of the GIS technology,geological depart-m ents in some developed country have started to construct thegeological spatial databases using the GIS technology,and al-so have developed the standard of spatial database construc-tion,for example,the STDS.In this case,vast geological ex-ploration data have been digitized in the first step.For exam-ple,the US Geologica…
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