Building model is one of the important spatial information of cyber city.
建物模型为数码城市中重要的空间资料。
Basic Geography Spatial Database is fundamental platform for building cyber-city.
基础地理空间数据库是搭建“数据城市”的基础平台。
Basic Geography Spatial Database is fundamental platform for building cyber-city.
基础地理空间数据库是搭建“数据城市”的基础平台。
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