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Keyword [Stratum]
Result: 181 - 200 | Page: 10 of 10
181.
Study On The Mechanism And Classification Of Water-Preserved Mining For Ultra-Thick Coal Seam At Weak Cemented Stratum In Ili
182.
Surface Cracks Distribution Characteristics And Development Mechanism In High-intensity Mining Of Nearly Shallow Thick Coal Seam
183.
Research On Drilling Key Technology Of Coalbed Methane Cluster Well In Liupanshui Karst Stratum
184.
Construction Technology Of Mine Shaft Through Carboniferous Permian Rich In Water Stratum
185.
Study On The Asymmetrical Deformation And Control Technology Of The Roadway Through Different Lithology In The Guocun Mine
186.
Simulation Study On The Distribution Of Rockbolt Prestressed Field In Composite Rock Strata
187.
Research On The Motion And Failure Regulars Of Overlying Strata Induced By Fully Mechanized Caving Faces Under High-position Thick Hard Strata In Guo Jiahe Coal Mine
188.
Structure Optimization Of Abrasive Gas Jet Nozzle In Coal Stratum
189.
Study On Water-filling Characteristics Of 4
-2
Coal Seam In The First Panel Of The North Of Hong Liulin Coalmine
190.
Study On The Law And Mechanism Of High Temperature Magnetic Anomalies In Coal Measures Stratum
191.
Study On Anti-collapse Drilling Fluid In Jilin Oilfield
192.
Research On Mechanism Of Casing Damage Of Perforating Hole In Oil Reservoir
193.
Prediction Of Water Discharge Of Huangtun Pyrite,Lujiang
194.
A Distribution Investigation On Free Silica Of Coal Dust
195.
Mechanism Analysis Of Casing Deformation By Temperature And Stratum Coupling
196.
Study On The Evolution Of Mining Stress Based On Key Stratum Theory And Its Influence On Deformation Of Roadway
197.
Theoretical Study On Recovering Strip Coal Pillar With Grouting Into Overburden Of Isolated Panels
198.
Effects Of Weak Rock Stratum On Stability Of Deep Shaft
199.
The Supporting Technology And Field Monitoring Research On Loose Conglomerate Of Roadway
200.
Preparation,Characterization And Transdermal Mechanism Of Donepezil HCL
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