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Keyword [Drill-string]
Result: 141 - 155 | Page: 8 of 8
141.
Study On The Transmission Characteristics Of Acoustic Wave In Cascade Drill
142.
Dynamic Simulation Of Drill String Work Behavior During Horizontal Well Drilling
143.
Research On Automatic Connection Vertical Root System Of Land Drill Pipe
144.
Study On Drill String Vibration And Vibration Reduction Mechanism Of Gas Drilling
145.
Design And Study On Drill String's While-drilling Parameters Monitoring Sub
146.
Research On Torsional Vibration Characteristics Of Drill String And Optimization Of Drilling Parameters
147.
Mechanical Analysis Of Flexible Drill String In Radial Horizontal Well
148.
Analysis Of Casing Wear And Residual Strength During Workover Milling
149.
Research On Load-transfer-law Of Multi-point Rocked Drill String
150.
Dynamic Characteristics Analysis And Optimization Of Drill String System In Coal Mine Horizontal Well
151.
Research On Coupled Vibration And Stability Of Drilling System
152.
Simulation And Analysis Of Nonlinear Dynamic Characteristics Of Drill String In Coal Mine Directional Well
153.
Research On Working Mechanism Of Negative Pressure Pulse Oscillator
154.
Research On The Working Mechanism And Dynamic Characteristics Of A Longitudinal-torsional Compound Vibration Tool
155.
Mechanical Performance Analysis Of Variable Taper Drill String Connection Threads
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