空间数据快速采集是数字城市工程的关键技术。
Acquisition of spatial data with high speed is a key technology of digital city engineering.
这些都自然地会成为地理空间数据可视化技术的基础。
All of this would be the base of visualization of geospatial data.
传统的索引技术不能有效地索引空间数据。
Traditional technology of index can not be used efficiently in spatial index.
属性数据与空间数据的结合问题是通过地址匹配技术来解决的。
And property data and spatial data are integrated by address matching technology.
属性数据与空间数据的结合问题是通过地址匹配技术来解决的。
And property data and spatial data are integrated by address matching technology.
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