Water chemical characteristics of mine water in Nantun Coal Field were studied using cluster analysis, and also the quality was evaluated.

采用聚类分析研究了南屯煤矿矿井水的水化学特征，并进行了水质评价。

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Director Han Liming and his entourage on my global transportation company (inferior bridge dangerous goods transport company), LIAN chemical, Ji coal mine the safety supervision and inspection.

韩黎明处长一行先后对我市环球运输公司（亚之桥危货运输公司）、联创化工、济煤一矿进行了安全督导检查。

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The sulfur occurrence, content and genetic feature in the main coal seams, Buya Coal Mine, are analyzed with the macroanalysis, microanalysis and coal chemical methods.

从宏观、微观和煤化学几个方面，研究了新疆和田县布雅煤矿一号井田主采煤层中硫的赋存形态、含量、变化规律及成因。

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