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Keyword [overburden destruction]
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1. Deformation Mechanism And Its Characteristic Of The Surface And Overburden Due To High-Intensity Coal Mining Under Wind-Deposited Sand Zone
2. Gas Drainage Technology Optimization And Drainage Model Study Of Close-distance Coal Seams Group
3. Research On Mining Failure Law And Mining Upper Limit Of Overlying Strata Under Thick Topsoil
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