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This paper, which based on GIS, finished the application study of Spatial Database in Colliery Monitoring System.
本文以GIS技术为基础,对煤矿监测系统空间数据库的应用进行了研究。
youdao
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This paper, which based on GIS, finished the application study of Spatial Database in Colliery Monitoring System.
本文以GIS技术为基础,对煤矿监测系统空间数据库的应用进行了研究。
youdao