acid coal mine drainage 煤矿酸性矿井水
coal mine drainage 煤矿排水
coal mine drainage pump 煤矿排水泵
coal mine drainage drilling 煤矿排水孔
coal mine drainage resources 矿井水资源化
alkalescent coal mine drainage 偏碱性矿井水
Acid Coal Mine Drainage ACMD 煤矿酸性废水
The pattern of the mine water can set an example to the utilization of the coal mine drainage in Luan mining area.
此类矿井水的处理模式可对潞安矿区矿井水资源化起到示范性作用。
参考来源 - 煤矿矿井水处理及其资源化研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Because gas drainage is strong in 3308 workface of Chengzhuang coal mine, stop production often takes place for above-the-common.
成庄煤矿3308综放面由于瓦斯排放量大,多次造成因瓦斯超限停产。
The coal mine drainage system reliable or not is extraordinary important, it relates directly to the coal mine person, the property safety.
煤矿排水系统可靠与否事关重大,它直接关系到煤矿的人身、财产安全。
At present, most drainage systems of all domestic coal mine well adopt conventional means of relay controlling, inspected artificially.
目前国内各矿井的排水系统多采用传统的继电器控制方法,用人工进行监测。
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