The establishment of a space data base of geological maps by GIS is one of important components of" digital land".

运用地理信息系统（GIS）建立地质图空间数据库是“数字国土”的重要组成部分。

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Digital land price model is the spatial three-dimensional expression of urban land price level.

数字地价模型是对城镇地价高低的空间立体表达方式。

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"Digital Land" is an important part in "digital city", and "digital cadastral management" is the foundation of "digital Land".

“数字国土”是“数字城市”的重要组成部分，“数字地籍”又是“数字国土”的基础。

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"Digital Land" is an important part in "digital city", and "digital cadastral management" is the foundation of "digital Land".

“数字国土”是“数字城市”的重要组成部分，“数字地籍”又是“数字国土”的基础。

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