1.
These men work underground for 6 hours a day,mining for coal.
这些人每天在地下采煤6小时。
2.
Influence Analysis of Underground Coal Mining to Mining Geo-environment
地下采煤对矿山地质环境影响程度的分析
3.
Influence Assessment on Xiayangjiata Buckbone Dam Underground Coal Mining in Mugua Mine
木瓜井田地下采煤对下杨家塔骨干坝的影响评价
4.
3D seismic exploration technology for lower coal group in gob area
煤矿采空区下组煤三维地震勘探技术
5.
Coal mining production process and control the impact of groundwater
煤矿采煤生产过程对地下水的影响与防治
6.
Terms relating to coal mining--Underground mining
GB/T15663.3-1995煤矿科技术语地下开采
7.
Numerical Simulation of CO_2 underground Sequestration and Exploitation of Coal Bed Methane
CO_2地下处置与煤层气开采的数值模拟
8.
Analysis on geological condition of coal seam mining with presser in ZhangCun Mine
章村矿下组煤带压开采地质条件分析
9.
Programming on Prediction of Coal-mining-induced Subsidence under Simple Geological-mining Conditions;
简单地质—开采条件下的采煤沉陷预测程序设计
10.
Research on Ground Displacement and Deformation from Fully-mechanized Top-coal Caving Mining
综采放顶煤开采条件下的地表沉陷规律研究
11.
Study on Influence of Coal Mining on Groundwater Environment in Bijie Area
煤矿开采对毕节地区地下水环境的影响研究
12.
Hygienic standard for environmental meteorology in underground workplace of coal mine.
煤矿井下采掘作业地点气象条件卫生标准.
13.
The Study on Synthesis Mechanization Mining Technique in Thin Coal Seam of Special Geology Condition in Donghuantuo Mine;
东欢坨矿特殊地质条件下薄煤层综采技术研究
14.
The Study on the Coal Mine Mining to Groundwater Pollution's Appraisal Method;
煤矿开采对地下水污染的评价方法研究
15.
Study on Surface Subsidence with Paste Filling under Village;
村庄下膏体充填采煤控制地表沉陷的研究
16.
Pressure bump prevention and control technology for use in thick coal seams under complicated geological conditions in deep mines
大采深厚煤层复杂条件下冲击地压防治技术
17.
Methane Drainage and CBM Surface Development in Tiefa Mining Area
铁法矿区井下瓦斯抽采与地面煤层气开发
18.
The Coal Mining Methods of Reducing Surface Subsidence and Deformation
减少地表下沉和变形的采煤方法的探讨