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Keyword [soft coal]
Result: 141 - 151 | Page: 8 of 8
141.
Research On The Evolution Law Of Mining Fissures And Gas Drainage In The Three-soft Coal Seam Of Weibei Coalfield
142.
Study On Hydraulic Fracturing Permeability Increasing Technology In Soft Coal Seam Of Dawan Coal Mine
143.
Analysis On Mechanical Property Of Metal Mesh In Extremely Soft Coal Roadway
144.
Research On Hole Protection Technology Of Recoverable Reusable Screen Pipe In Soft Coal Seam
145.
Research On Prestressed Anchor Grouting Reinforcement Technology And Its Application In Surrounding Rock Of Extremely Soft Coal Seam
146.
Research On The Drill Pipe Force Transmission Characteristics Of Drilling In Soft Coal Seam
147.
Fast Goaf Forming Technology Of Deep Three Soft Coal Seams
148.
Study On Dust Prevention Technology By Water Injection In Extremely Soft Coal Seam Of Xin'an Coal Mine
149.
Study On The Properties Of Filling Material Reinforcement Of Soft Coal Roadway
150.
Study On Support Technology Of Roadway In Three Soft Coal Seams Of Luohuaya Coal Mine
151.
Study On Deformation Mechanism Of Surrounding Rock In Typical Three-soft Coal Seams In Huopu Mine
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