Ore plane, section and grade models have been set up based on MAPGIS software.

用MAPGIS建立起矿床的平面、剖面和矿石品位的模型。

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This research selects factors according to the demand of urban land grading and section otherness in research area and sets up factors system effecting urban-grade between cities;

根据城镇土地分等的要求和研究区的地域差异性选择因素因子，从而建立影响城镇间土地等的因素因子体系；

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This research selects factors according to the demand of urban land grading and section otherness in research area and sets up factors system effecting urban-grade between cities;

根据城镇土地分等的要求和研究区的地域差异性选择因素因子，从而建立影响城镇间土地等的因素因子体系；

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