为了实现测绘成果资料的科学化管理，建立了西山矿区地形图管理系统，以2 GB的数字化地形图创立了一个西山煤电集团公司规范的数据库。
This paper states the geographical map management system of Xishan coal mining area. Xishan coal electricity group company builds the company standard data-base for 2GB digital geographical map.
在兼顾矿区边界完整性的基础上，通过对各评价单元的评判、综合，得出了重庆市矿山地质环境评价分区图。
The graph of mine geological environment assessment for different districts in Chongqing City is obtained based on minefield border through the assessment and overlapping of each assessment Unit.
在这一研究工作积累的基础上，提出矿化趋势度(MTD)的概念并完成阜山金矿区矿化趋势度的分布图。
Based on the above work, the authors put forward the concept of mineralization trending degree (MTD) and completed the distribution map of MTD in the Fushan gold district.
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