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CH/T 4014-1999西双版纳傣语地名汉字译音规则The rules for transliteration of Dai (Xishuangbanna dialect) geogr...2022-06-09

GB/T 23403-2009地理标志产品.钧瓷Product of geographical indication - Jun ware2022-06-09

GB/T 24354-2009公共地理信息通用地图符号Common map symbols for the public geographical information...2022-06-08

GB/T 23707-2009地理信息.空间模式Geographic information - Spatial schema2022-06-06

GB/T 40765-2021基础地理信息本体模型Ontology model for fundamental geographic information2022-03-31

The coal cleat system:A new approach to its study2020-06-12

GIS在天然气长输管网中的应用2020-06-12

GIS在天然气长输管网中的应用2020-03-24