This thesis mainly probes into how to utilize the strong capability of spatial analysis, and how to find the relative of data through calculation and analysis of spatial object, and further more design a practical system of application with advanced utility functions. GIS in the power supply station is still rare. This thesis takes power supply administration of Dacheng country as an example and developed the power supply station GIS system suitable for the basic-level work. This system and MIS system in the power supply enterprise are close-connected, and has realized information resource-sharing.
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