The paper analyses the spatial data and attribute data of urban transit network and builds the urban transit information database based on GIS technology.
分析城市公交网络的各种空间实体数据和属性数据，建立了基于GIS的公交网络信息数据库。
Adopt the integrative management style of spatial data and attribute data to carry on memory and search of the data very conveniently and high-efficiently.
采用空间数据和属性数据的一体化管理，可方便高效地进行数据的存储与检索。
The Huaihe River subject research on the controlling and harnessing of water pollution as a state water special project requires a lot of spatial data and attribute data.
作为国家水专项的水污染控制与治理方面的淮河课题研究，需要大量的空间数据、属性数据。
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