After joining attribute data to spatial data, the 3d spatial query and analysis has been realized.
在空间数据和属性挂接后，实现了三维空间查询和分析。
The system was provided with function of workspace, data and map management, object operation, spatial query and analysis in the environment of GIS.
该系统具有GIS工作空间管理功能、数据管理功能、地图管理功能、对象操作功能、查询及空间分析功能；
Spatial data quality is the basis of cadastral data's updating, query and analysis.
地籍空间数据质量是地籍数据更新、信息查询与分析的基础。
The quality of cadastral spatial data is the basis of cadastral data's updating, query and analysis.
地籍空间数据质量是地籍数据更新、信息查询与分析的基础。
One of the most important factors is that GIS can provide powerful spatial database and query and analysis functions based on this database.
其中最重要的原因就是GIS具有不同于一般制图系统的强大的空间数据库以及建立在数据库基础上的查询和分析功能。
Besides the traditional functions, such as spatial information display, query, analysis, the system has the features of real-time positioning and navigation by the GPS technology.
该系统除了具有传统的空间信息显示、查询、分析等功能外，还利用现在迅速兴起的GPS定位技术，实现实时的定位导航功能。
The description of area-area spatial relations are enhanced by these metric parameters, and the parameters are widespread applied on spatial query and spatial analysis.
这些度量参数加强了面对象间空间关系的描述，可广泛应用于空间查询和空间分析中。
It has elementarily realized functions of the release of spatial data for soft rock mining, interactive operation on Internet, query and analysis of soft rock mining attributes.
该系统初步实现了软岩空间信息的展示及交互操作，软岩属性信息的查询和分析。
Emphasis on spatial analysis using geographic information systems and database query tools.
本课程将强调利用区域资料系统和数据库查询工具进行空间分析。
The system actualizes the visual query, spatial analysis and integrated evaluation for the disaster geology in coastal belts in china.
介绍了“中国海岸带灾害地质查询及风险评价系统”开发研制的关键技术及过程。
The spatial analysis of the mining area can be carried out on the basis of the three-dimensional model, for example, spatial query, section analysis and so on.
三维重建后，可以在三维模型的基础上对矿区进行相应的空间分析，如空间查询、断面分析等。
Finally, the spatial analysis including information query, strata cutting and strata excavation are realized based on the strata and tunnel models.
最后在此基础之上实现基于数字模型的信息查询、地层剖切、地层开挖等空间分析功能。
Differing from the management information system, GIS can simulate the real world, do some spatial query or analysis and do some forecast by computer technology.
与管理信息系统不同，它可以利用计算机技术模拟现实世界，进行各种空间查询、空间分析以及模拟预测。
Differing from the management information system, GIS can simulate the real world, do some spatial query or analysis and do some forecast by computer technology.
与管理信息系统不同，它可以利用计算机技术模拟现实世界，进行各种空间查询、空间分析以及模拟预测。
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