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Keyword [drill]
Result: 1 - 20 | Page: 1 of 10
1. A New Type Of Drill And Its Grinding Technology
2. A Study Of Protected Mechanism And Drilling Working Fluid For Fracture-Pore Type Reservoirs
3. Research On Drill Wear Monitoring Technology Of The Multi-Feature Fusion Based On HMM
4. Research On State Stress Of Coal Seam And Prevention Of Coal And Gas Outburst
5. Research On Magnetic Flux Leakage Testing Methods For Petroleum Pipe Tool Thread
6. Machining Technologies Of High Performance Lightweight Materials And Composite Components
7. The Study Of Corrosion Mechanism Of Drill Pipe And Pipeline, Inhibition And Mechanism Of The Inhibitor For Drill Pipe And Pipeline
8. Research On The Breakage Mechanism Of Micro-drills And Drilling Forces Online Monitoring
9. Research On Continuous Flow Method Of Coal Roadway Outburst Risk Prediction
10. Research On Drillstem Mechanic Analysis And Extension Capacity Of Extended Reach Well
11. Research On Water-Powered Rock Drill System And Its Key Technology
12. The Analysis On Coupled Vibration Of Drill String With Platform And Its Simulation In Deep-water Drilling
13. Numerical Simulation Investigation On Acoustic Transmission Characteristics In Logging While Drilling
14. Research On Key Technologies For Casing Drilling
15. Study On Design And Application Of Auger Drill Miner
16. Study On Percussive Drilling Efficiency Of Water Powered Percussive Rock Drill In Deep Mining
17. Research On Key Techniques For Improving Drilling Speed In Haita Basin Of Daqing Oilfield
18. Drill Pipe Joints And Casing Friction And Wear Problems Of Experimental And Theoretical Research
19. Air Drilling Drill Corrosion Protection And Its Mechanism
20. Damage Research Of Cement Loop On Repairing The Destroyed Casing Well
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