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Keyword [Ordovician]
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1. Study On Water-Inrush Mechanism From Xujiazhuang And Ordovician Limeston And Technique Of Prevention And Control On Condition Of Deep Mining
2. Deep Mine High Temperature Heat Hazard Resourceful Utilization Technology In Sanhejian Coal Mine
3. The Hydrogeological Characteristics And The Influence Of Ordovician Limestone On Mining Lower-Group Coal Seam In Yanzhou Coal Field
4. Study On Monitoring And Warning System Of Ordovician Water Inrush Based On Multi-Aquifer Hydraulic Connection
5. Study On Mine Water Prevention Technology Of Deep Coal Seam Mining
6. The Analyze Of Impact Of San Jiao Yi Hao Coal Mining On Water Environment In Lin County
7. Production Decline And Affecting Factors Analysis Of Ordovician Reservoir In The6-7Block Of Tahe Oilfield
8. Ordovician Reservoir Of The Tahe Oilfield Reasonable Capacity And Oil Production Rate,
9. Study On The Prediction Of The Water Inrush From Coal Seam Floor During Open Coal Mining
10. Research Of Theevolution Of Ordovician Karst Water Environment In The Feng Feng Coal Mining Influence
11. Evaluation Of The Ordovician Limestone Water Enrichment And Water Inrush Risks Of The NO.11 Coal Seam Floor In Baode Coal Mine
12. Theoretical Study And Application Of Artificial Lift Optimization In Ordovician Reservoir Of Tahe Oilfield
13. Study On Filling Structure And Water-Blocking Property Of The Top Of Ordovician Limestone In Yanzhou Coalfield
14. The Study Of Improving Recovery Ratio By Water Injection In The Block12Tahe Oilfield
15. Seam Hole Unit Development Way Research Reservoir In4th Area Of Tahe Oilfiel
16. The Study Of The Controlling Mine Water Technology And Countermeasure In Fengfeng Mining Area
17. Research Of Coal Ordovician Limestone Water Inrush Prediction Theory And Method
18. Ordovician Limestone Water Inrush Mechanism And Control Research In The Coal Mine Huang Yuchuan
19. Research On Rapid Decline In Wellhead Production Of Ordovician Reservoir In Tuofutai Area Of Tahe Oilfield
20. Evaluation Of The Occurrence Regularity And Water Bursting Hazard Of Ordovician Limestone Water In Huang Yuchuan Coalmine
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