The assessment unit of appearance defect was revised from per meter to per square meter;
将外观疵点的评分限度由每米评分方法改每平方米评分方法；
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。
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