The role of geodesy, as the datum of surveying and mapping, for providing the fundamental frame of GIS is briefly discussed.
概述了大地测量学作为测绘基准提供地理信息系统的基础框架作用。
The role of geodesy, as the datum of surveying and mapping, for providing the fundamental frame of GIS is briefly discussed.
概述了大地测量学作为测绘基准提供地理信息系统的基础框架作用。
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