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The GIS semantic data modeling approach has been used as a tool to design the needed conceptual model.
采用语义数据模型的方法,提出利用地理特征这一概念作为建模的基本概念。
youdao
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The GIS semantic data modeling approach has been used as a tool to design the needed conceptual model.
采用语义数据模型的方法,提出利用地理特征这一概念作为建模的基本概念。
youdao