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1. Study On The Law Of Gas Transport In High Gas And Full Mechanized Coal Face And Its Goaf
2. Study On Hydraulic Pressure Fan To Blow Gas In Upper Corner
3. Research On Similar Simulation Of Gas Drainage Technology On Mining Face And Fire Prevention In Gobs
4. Research On Gas Control Of Fully Mechanized Working Face In Gushuyuan15th Coal Seam
5. Research On The Gas Control Technology In High Special Gas Emission Roadway Of Wuyang Coal Mine
6. Study On The Mining Working Face CO Source And Accumulation Of Close Distance Coal Seams
7. Study On Upper Corner Gas Controlling In Working Face Of Spontaneous Combustion Coal Seam In Li Ya Zhuang Mine
8. Study On Effect Of Drainage Conditions On Gas Accumulation Characteristic In Upper Corner
9. Research Of Key Technology On Gas Treatment At Upper Corner In Fully Caving Face
10. Study On The Numerical Simulation Of Gas Control In The Goaf Of High-Gas And Full-Mechanized Mine
11. Prediction Research Of Coal Mine Gas Concentration In The Upper Corner
12. Study On The Law Of Mining-induced Fracture Evolution Of Overlying Strata And Relieved Methane Delivery And Its Application In Project
13. Research On Gas Treatment At Upper Corner And Air Leakage In Goaf
14. Numerical Simulation On Ventilation Leakage And Gas Distribution Under Plugging Pipes In Upper Corner Of Gob
15. Based On The Mining Face Roof Field Gas Concentration Distribution Inface Of Location Optimization Roof High Pumping Lane Study
16. Study On The Influence Of "Three Zone" In The Goaf Under Buried Pipe In Fully Mechanized Caving Face
17. Oblique Borehole Goaf Governance Roof High Technology Research
18. Research On Gas Migration Rule In Mechanized Working Face And Goaf Under The Large Mining Height
19. Study On Gas Migration Rule In Mining-induced Fractures Field And Application In Project In Yu Wu Coal Mine
20. Upper Corner Methane Concentration Distribution And Application On U-shaped Ventilation
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