Drill Pipe - Globe Thesis

Keyword [Drill Pipe] Result: 61 - 80 \| Page: 4 of 10
61.	Improvement Of Column Automatic Pipe Operation System Of ZJ50D Land Drilling Rig
62.	Water Mist Heat Treatment Equipment Manufacturing And Process Research On The Friction Welding Joint Of Oil Drill Pipe
63.	Classification And Remanufacturing Research Of The Defect Drill-pipe
64.	Drill Pipe Weld Ultrasonic Flaw Detection Technology Research And Application Of Automatic
65.	Research On Casing Punching And Drill Pipe Feeding In Radial Horizontal Well
66.	The Research On Repairing Technology Of Drill Pipe Thread
67.	Analysis And Research On The Straight Error Of The Deep Hole Machining Based On The BTA Cutting Tool System
68.	Study On Vibration Characteristics Of BTA Deep Hole Drill Pipe Assembly And Design Of Shock Absorber
69.	The Research Of Vibration Control Of BTA Deep-hole Drill Pipe Under MQL Conditions
70.	Effect Of Nano Particles Addition On Drilling Fluid Properties And Anti Friction Performance To Aluminum Alloy Drill Pipe
71.	Heat Treatment Of 37CrMnMo Oil Drill Pipe And Joint Performance Of Friction Welding
72.	High-pressure Water Jet Cleaning Drill Pipe System Design And Nozzle Simulation
73.	Structural Design And FEA Of Hydraulic Power Slip And Rotary Support Table
74.	Effect Of Heat Treatment On Corrosion Resistance Of V150 Drill Steel
75.	Study On The Application Of Dynamic And Dynamic Support In Drilling Rod Anti - Deviation Of Deep Hole Machining
76.	Design And Analysis Of Automatic Cleaning Device For Drill
77.	Establishment And Simulation Of Non - Uniform Transmission Line Impedance Model For Intelligent Drill String Cable
78.	Failure Analysis And Optimization Design Of The Drill Pipe Plug Valve
79.	Preparation Of SiCp / Al-Cu-Mg Composites For Drill Pipe And Its Microstructure And Mechanical Properties
80.	Research On Key Technology Of Soft Coal Seam Drilling
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