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Keyword [deep backfilling]
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1. Study On The Strata Behavior Law And Collaborative Control Of Eob-side Entry Retaining Of Deep Backiflling With Large Mining Height
2. Study On Surface Deformation Rule Of Deep Backfilling Mining In Tangkou Coal Mine
3. Research On Strata Movement Rule And Control In Deep Solid Backfilling Mining
4. Synergistic Bearing Mechanism Of Backfilling Body-support-coal Body In Deep Backfilling Working Face
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