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Keyword [Roof cutting pressure relief]
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1. Research On The Technique Of Fully Mechanized No-Pillar Mining With Top Cutting Pressure-relief Gob-side Entry Retaining
2. Research On Roof Deformation Mechanism And Control Technology Of Roadway Staying Along Goaf
3. Study On The Technical Research Of Cutting And Unloading The Roof Pressure To Optimization Design Of Entry Protection District Dip Coal Pillar
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