很多开发人员和地理信息系统(GIS)专家一直无法使用drawingInterchangeFormat (DXF)或“ drawing ” (dwg)格式的文件。
Many developers and geographic information system (GIS) professionals have been unable to use a drawing Interchange format (DXF) or "drawing" (DWG) file.
针对露天采矿烟尘污染的特点，提出了地理信息系统与专家系统相集成的综合评价系统。
According to the characteristics of soot pollution in open pit mine, an integration evaluation system composed of GIS and ES is developed.
针对露天采矿烟尘污染的特点，提出了地理信息系统与专家系统相集成的综合评价系统。
According to the characteristics of soot pollution in open pit mine, an integration evaluation system composed of GIS and ES is developed.
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