阐明了地理信息系统和军事测绘的内涵。
This paper explains the content of geography information system and military Plotting.
空间数据模型是地理信息系统设计的核心和基础。
Spatial data model is the core and base of three dimensional geographic information system design.
空间数据模型是地理信息系统设计的核心和基础。
Spatial data model is the core and base of three dimensional geographic information system design.
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