The gray relation degree indicates that the series for adaptability of every mining method are surface mining, sublevel caving mining, block stop mining etc;
灰关联度计算表明，采矿方法适应性排序为：露天开采法、分段崩落法、阶段矿房法等；
Provide technical expertise in the following areas, data manipulation, business reporting, data mining, statistical modeling etc.
提供技术支持在以下领域中，数据操作，业务报告，数据挖掘和统计模型构建等。
This paper discussed the structure, development, design, knowledge getting etc. of the expert system of mining.
论述了矿山开采专家系统的结构、系统开发与设计、知识获取等问题。
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