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Keyword [mining fissure]
Result: 21 - 23 | Page: 2 of 2
21.
Study On Succession Mechanism Of Ground Water Flow Field And Self-Healing Of Aquifer In Coal Mining In Western China
22.
Technology And Application Of Directional Drilling For Gas Drainage In Fully Mechanized Mining Of Gently Inclined Coal Seam
23.
Research On The Ultimate Pressure Relief Mining Thickness Of Semi-coal Rock Protective Layer Working Fac
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