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Keyword [hole]
Result: 1 - 20 | Page: 1 of 10
1. Investigation On Tensile Properties Of Geotextiles For Application
2. A Study Of Protected Mechanism And Drilling Working Fluid For Fracture-Pore Type Reservoirs
3. Research On The Occurrence Conditions Of Tectonic Stress Type Of Rock Burst
4. Synthesis And Properties Of Novel Hole Transport Materials Containing Triphenylamine Groups
5. Study And Application Of Some Key Techniques Of High Accuracy And High Speed PCB NC Drilling Machine
6. Study On The Drilling Technology Of CFRP
7. Research On State Stress Of Coal Seam And Prevention Of Coal And Gas Outburst
8. Design, Synthesis, And Optoelectronic Properties Of Charge Transporting Materials For OLEDs
9. Study On Key Technology And Application Of Low Energy Detonating Fuses
10. Researches On Electrochemical Micromachining
11. Study On Residual Stress Of The Composite Materials Barrel
12. Research On Size Effect Of Empty Hole In Horizontal Roadway Cut Blasting & Accumulating Characteristic Of Surrounding Rock Damage Caused By Frequently Blasting Vibration
13. Study On Structure Of Reaming While Drilling Tools And Design Of Suitable Bottom-Hole Assembly
14. New Dual-Gradient Deepwater Drilling Systems-Principle, Method And Application
15. Study On Drawing Hole Technology Of Sheet Metal Forming
16. Technic Study On Increasing Permeability Of Deep-hole Presplitting Blasting And Its Application In Low Permeability Coal Seam
17. Research On Precise Micro-Displacement Smart Component Technology Driven By GMM
18. The Theory And Testing Study Of Two-stage PDC Bit
19. Study On Vibration Characteristic Of Bottom Drilling String And Design Of Drilling String Shock Absorption & Down Hole Hydraulic Pressurizing System
20. Energy Analysis Of Rock Fragment By Deep Hole Exploding And Its Application
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