煤炭科学技术
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Research status and development trend of coal mining under water-preserving
Sun Xueyang,Liang Qianwen, Miao Lintian
1School of Geology and Environment, Xi��an University of Science and Technology, Xi��an710054, China;2Key Laboratory of Coal Resource Exploration and Comprehensive Utilization, Ministry of Land and Resources, Xi��an710021,China

 

             

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