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Keyword [big mining height]
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1. Study On The Structure Characteristics And Technique Of Surrounding Rock Ckntrol With Large Mining Height
2. Study On The Weak Bonding Of Thick Coal Seam Fully Mechanized Coal Caving Section Coal Pillar
3. Research On The Process Parameters Of The Fully Mechanized Caving And Overlying Strata Movement Under The Conditions Of The Weak Bond Roof And The Thick Coal Seam
4. Zhangji Coal Mine Group A 14131 High Mining Face Study On The Law Of Mine Pressure Manifestation
5. Research On Flow Matching Characteristics Of Hydraulic System Of Big Mining Height Hydraulic Support
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