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main mine drainage 峙水
In the mine drainage system many drainage pumps must work correspondly. 摘要在煤矿井下的排水系统中，需要多台排水泵协调地工作。
The main mine resources are coal, granite, limestone, kaoline and marble etc. 矿产资源主要有煤炭、花岗岩、石灰石、高岭土、大理石等。
There is no acid mine drainage, since acids are neutralised immediately by alkaline seawater. 海底开采不存在酸矿排放问题，这是因为酸性物质已被碱性海水立即中和。
Feasibility Study on Land Treatment of Mine Drainage in Zhananuoer Coal Industry Co.Ltd. 扎赉诺尔煤业公司矿井水土地处理的可行性研究。
The pollution of acid mine drainage(AMD) containing high concentration sulfate is a global problem. 含高浓度硫酸盐酸性矿山废水的污染是一个全球性的问题。
It has been studied to treat SS (suspended solid) in coal mine drainage with pressurized dissolved-air flotation. 对加压溶气气浮法处理矿井水中悬浮物的处理效果进行了试验研究。
Consequently, the main mining areas are those associated with zinc. 因此，主要的矿区久是这些和锌有联系的地方。
Some new methods for AMD(Acid Mine Drainage )treatment are reported in this paper. 论述酸性矿山废水（AMD）的处理方法及几种较新的AMD处理技术。
Acid mine drainage (AMD) is a result of the pyrites with air and water, which passes through a series of geochemical reactions under the effect of microorganisms. 煤矿酸性矿井水是煤矿开采中由于硫铁矿与空气、水接触,在微生物作用下经过一系列地球化学反应产生的一种危害矿井生产、破坏生态环境的有害矿井排水。
This paper introduces two major applications of iron bacteria, acid mine drainage (AMD) treatment and municipal water treatment. 本文主要介绍了铁细菌在水处理方面的两个主要应用方向－酸性矿山废水的处理和城市用水的处理。
However,V in acid coal mine drainage can not be removed with the increase in pH,on the contrary,the contents of V increase with the increase in pH. 酸性矿井水中V不能够随pH的升高而去除;反而会有更多的V溶解在水中.
A 0.931 ha constructed wetland for mine drainage treatment was installed in the Swatara Creek Watershed in Schuylkill County, Pennsylvania. 在宾西法尼亚州的Schuylkil县;一个0.;931ha的人工湿地建造在 Swatara Creek流域。
The technique can guide the treatment of mine drainage containing emulsified oil before electrodialysis to a certain extent. 该技术可对含乳化油矿井水处理起到一定指导作用。
The mine drainage centrifugal pump operating in the piping with high resistance have smaller fluorite and lower efficiency . 矿山排水离心泵在阻力偏高管网中工作时，其流量偏小，效率低。
The upward horizontal slice stoping and filling without intervening pillar is the main mining method in Huangshaping Pb-Zn Mine. 摘要上向水平分层充镇无间柱采矿法是黄沙坪铅锌矿的主要采矿方法。
The composition of mine wastewater is complicated and the harmfulness is great,among the rest the acid mine drainage is the worst contaminative. 矿山废水成分复杂,危害性大,其中以酸性废水的污染最为严重。
Phosphate can hinder the formation of pure mineral C 4A 3 S . When the amount of P 2O 5 is more than 0.5%,the content of main mine ral C 4A 3 S and C 3S remarkably decrease,free lime increase,and the various age strength of the cements obviously decrease. 磷阻碍C4A3S单矿物的形成，当P2O5达0.;5%25以上时，系统的C4A3S及C3S形成量明显减少，f－CaO升高，水泥各龄期强度均显著降低。
Fengfeng Group (China), first installed TCK Wire Rope On-Line Automatic Monitoring System in their three pairs of main mines in 2006. 峰峰集团于2006年在三对主力矿井中配置了TCK钢丝绳在线自动监测系统。
Thedifferent sources of water were analysed for mine drainage,A mathematic model for dewater-ing karst water in the complicated hydrogeological condition was established. 本文分析了该翼天矿充水的各种来说，用数学模型的有限元解计算了各种来源所占的份额。