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- deep part coal bed 深部煤层
- The infection of deep part mining to draining of superficid part water bearing ground,thickness of coal bed and obliquity to mining are analyzed. 分析了覆盖破坏的覆岩岩性及结构对地表移动和覆岩破坏的影响,深部开采对浅部含水层疏干、煤层厚度及倾角对开采条件的影响;
- deep part coal looking 深部找煤
- deep part coal seam 深部煤层
- It is a new way of the utilization of coal bed gas. 为井下抽放煤层气的利用提出了一条新的途径。
- And then studied the area channel flowed along and destructiveness to the coal seam, provide a reference for the mining of coal seam 8 in middle to deep part of the minefield. 并对古河流的流经区域和煤层的破坏程度作了研究,为井田中深部八煤层的开采提供了参考依据。
- My dear sister, what I am going to tell you all from the deep part of my heart. 亲爱的妹妹,我要告诉你的话,这些都来自我心。
- Coal Bed Methane Drilling and Completion Technology in Western Basin of U.S. 美国西部盆地煤层气钻井和完井技术。
- It shows that there is great potentiality in deep part of Shandong province. 表明山东省深部找煤潜力巨大,前景广阔。
- Preliminary research on structural law of coal bed beneath nappe in No. 对新集二矿推覆体下煤层构造规律进行了初步研究。
- Graphite deposit of Heye was formed by metamorphism of the Permian coal bed. 荷叶石墨矿是由二叠系煤层变质而成的石墨矿床,石墨与煤呈同层异矿关系。
- Therefore the rock mass structures turn loose.The joints and crannies become the infiltration path for the solution liquid, All these accelerate the dissolution process in the deep part of rock bed. 岩体密集节理裂隙发育,结构疏松,成为溶蚀液体的入渗通道,加剧深层岩体的溶蚀作用发生。
- This film of water is about five miles thick at its deepest part. 这一薄层水最深的部分大约有五英里。
- Methanol and its derivatives, acetylene chemical industry, coarse benzene processing, chemical fertilizers, coal tar deep processing, coal combined oil and the all-round utilization of coal bed methane and coke oven gas and so on. 甲醇及衍生物、乙炔化工、粗笨加工、化肥、煤焦油深加工、煤制油以及煤层气和焦炉煤气多联产利用等。
- If you got caught in the deep part of the river, you could easily be swept down stream where there are very dangerous rapids. 如果你卷进深水处,很容易被河水冲下去,卷到危险的急流里去。
- For measuring exactly on gas content of coal bed,required high core recov ery and short time to hoisting and loa ding. 为了准确测定煤层含气量,要求取心作业必须有高的收获率和尽可能短的提钻及出筒装罐时间。
- The deeper part of a river or harbor, especially a deep navigable passage. 深水航道河流或港湾较深部分,尤指深水航道
- Several coal beds are developed in backswamp deposits. 河漫沼泽上发育多套煤层。
- The deep part of Tertiary rifted basin representative of Weibei Depression has relatively abundant gas. 以潍北凹陷为代表的第三系断陷盆地深层具有较丰富的天然气藏,且显示出深盆气的部分成藏特征。
- With the typomorphic characteristics of galena py-roelectricity,prospecting in deep part of the deposit is discussed. 并利用方铅矿热电性的标型特征,对矿床扩大深部找矿前景问题作了讨论。