eRDF寻求通过使用名称空间和任意的RDF图形数据模型扩展到一小组格式和词汇之外。

ERDF seeks to scale beyond a small set of formats and vocabularies by using namespaces and the arbitrary RDF graph data model.

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将几何图形数据转换为svg格式对于在Web页面呈现空间数据很重要。

Converting geometry data to its SVG format is an important part for the rendering of spatial data in web pages.

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建立了地形数据与图形空间的映射关系。

And the mapping of terrain data and graphics space.

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利用MAPGIS实现地形图数字化是获取空间地理信息数据的主要手段之一，而图形数字化过程中会产生各种类型的误差。

To implement topographic map digitalization by means of MAPGIS is one of main means of getting spatial geographic information data, and that digitalization could bring out diversified sorts of errors.

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将空间图形数据存入关系型数据库是当前数据库和地理信息系统领域研究的热点和前沿。

It is currently one of the research focuses in the fields of database and GIS for Spatial graphical data to storage in RDBMS.

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将空间图形数据存入关系型数据库是当前数据库和地理信息系统领域研究的热点和前沿。

It is currently one of the research focuses in the fields of database and GIS for Spatial graphical data to storage in RDBMS.

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