The significant roles of quick band-change in multi-source GIS are illustrated.
说明快速换带在多源gis中的重要作用。
GIS played an important role in this field by its good function of multi-source data integration, spatial analysis and decision-aiding.
GIS提供的多源数据集成能力、强大的空间分析能力和辅助决策能力在公共安全的预警预报、监测、灾情评估中发挥了重大作用。
Geographic information system (GIS) is an important tool for the study of coastal erosion, its Multi-source data fusion and spatial analysis play an important role to research coastal erosion hazard.
GIS具有多源的数据融合和强大的空间分析功能等特点，是海岸侵蚀灾害研究的重要手段和工具。
Study of forecast method of multi-source information of coal mine water disaster based on GIS;
在此基础上，利用多元信息对河台金矿床进行成矿预测，并且划出了找矿前景区。
Study of forecast method of multi-source information of coal mine water disaster based on GIS;
在此基础上，利用多元信息对河台金矿床进行成矿预测，并且划出了找矿前景区。
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