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Keyword [Upward]
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1. Study On The Theory And Its Application Of Upward Mining Of Left-Over Coal
2. Pilot-scale Study On Biological Phosphorus Removal In Upward Continuous Flow Reactor Of Anaerobic-aerobic System
3. The Research In Large Tilt Angle Coal Seam Mining Of Its Plank Moving And Controlling
4. Research About The Fractal Tepresentation Of Rock Drillability
5. Studies On The Design And Purification Performance To Aquatic Wastewater Of Constructed Wetland
6. Flow Field Experimental Research On Upward Flow Hydraulic Separator Using PIV Technology
7. Theoretical Investigation Of Upward Gas-liquid Two-Phase Flow In Annuli And Applications In The Process Of Production In Oilfield
8. Study On Technology Of Large Access Upward Horizontal Layer Cut And Fill Stoping With Hydrualic Props Roof Supporting
9. Research On Numerical Simulation And Gas Holdup Measurement Of Upward Oil-Gas-Water Three-Phase Flow
10. Study On The Fillmaterial Of Upside Orebody Influence In Upward Sublevel Cementing Filling
11. Research On Mechanical Property For The Bottom Upward Press Machine Of The Copper Automatic Packaging Production Line
12. Experimental Study Of Gas-Liquid Two-Phase Flow In Upward Inclined Pipes
13. Research On Movement And Deformation Rules Of Rock Strata Between Coal Seams In Caving Method Upward Mining Of Left-Over Coal With Numerical Simulation
14. Study On Fractured Zone Height In Fully-Mechanized Top-Coal Caving Of Chenjiagou Coal Mine
15. Study On The Influence Of Millisecond Delay Blasting On Underground Stope Blasting Effect
16. Study On Mining Methods Of Semi-weathering Ore Vein Group Difficult Mining Orebody In Chuankou Vein Group Difficultn Mining Orebody In Chuankou Tungsten Mine
17. Experimental Study And Numerical Simulation Of Gas-Liquid Distributors Used In Upward Slightly Expanded Bed Reactor
18. Study Of Temporal And Spatial Effects On Roof Tunnel Arrangement Of Upward Stress Releasing Mining
19. Study On Upward Coal Seams Movement And Feasibility Of Ascending On The Condition Of Pillar Mining
20. Stope. Approach Tailings Backfill Mining Method On The Structure Parameter Optimization Study
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