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Keyword [Drill Pipe]
Result: 41 - 60 | Page: 3 of 10
41. The Design And Research Of The 150 Tons Crawler Rotary Drill Hydraulic System
42. Failure Analysis And Prevention Of Drill Pipe In Oil & Gas Pipeline Crossing
43. Numerical Simulation And Experimental Study On Closed-die Extrusion Process Of Oil Drill Pipe Joint
44. Research On The Key Technology Of Drill Pipe Quality Control Through The Oil And Gas Pipeline
45. The Optimization Of Axial Length In Drill Pipe Upset Transition Area
46. The Structure Design Research Of ZJ50D Land Rig Drill Pipe Racking System
47. Design On Columnar Drill Pipe Handling System For Drilling Rigs Of Land
48. The Horizontal Directional Drilling Pipe Vibration Characteristic Research
49. Fatigue Analysis Of The Oil Drill Pipe Connection
50. The Simulation Analysis And Experimental Study Of The Mechanical Properties Of BTA Deep Hole Tool
51. Investigation Of The Magnetic Flux Leakage Detection Technology For Drill Pipe Body Transversal Defects And Wall Thickness Loss
52. The Organization Of Petroleum Drill Pipe With Resistance Of Aluminum Alloy And Performance Research
53. Oil Drill Pipe Joint Surface Metal Ceramic Membrane Preparation And Its Performance Study
54. Processing Research And Application Of Hardbanding Overlaying On Drill Pipe Tool Joints
55. The Immersed Ultrasonic Testing Method And Equipment For Trenchless Drill Pipe
56. The Research Of Sealing And Drive Technique On Descaling Devive Of Discharge On Inner Surface Of Steel Pipe
57. Research Of Portable Drill Pipe Detection System
58. The MFL Testing Method And Instrument For Drill Pipe At Wellhead
59. Torsional Vibration And Damping Research On Drill Pipe In Deep Hole Drilling System Of BTA
60. The Research Of Whirling Motion And Piezoelectric Control Of BTA Deep-hole Drill Pipe System
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