地理信息系统（GIS）包含大量基础数据信息，是电力配电网管理系统不可分割的部分。
The geographical information system (GIS), which contains massive information on basic data, is an inalienable part of the distribution network management system.
地理信息系统(GIS)的地学分析与计算机地图制图(CAC)是地理空间数据应用不可分割的两个方面。
The analytic function of GIS and the cartographic function of Computer assisted cartography (CAC) are two aspects of geographic spatial data application.
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