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Keyword [Drill Pipe]
Result: 121 - 140 | Page: 7 of 10
121. Micro-arc Oxidation Process And Mechanism Of 7E04 Aluminum Alloy For Petroleum Drill Pipe
122. Numerical Simulation Of Extrusion Forming Of Double-end Inner Thickened Aluminum Alloy Drill Pipe
123. Study Of Reverse Circulation Sampling Method Applied In Underground On Site Measurements For Coal Seam Gas Content
124. Development Of Double Electric Drill Pipes For An Innovative Rotary Steerable System With An Electric Drive
125. Multi-layer Contact Mechanics Analysis Of Semi Articulated Flexible Drilling Tools
126. Research On The Hardbanding Of The Surface Of The Drill Pipe Joint
127. Design And Analysis Of New-Type Iron Roughneck
128. Behavior Of Notch Fatigue Of S135 Drill Dipe In Organic Salt Drilling Fluid
129. Study On The Technology And Process Of Plasma Nitriding In Inner Wall Of Oil Drill Pipe
130. Study On Reducing The Resistance Of Flexible Drill Pipe Feed In Radial Drilling In Casing
131. Design And Application Of Drill Pipe Flux Leakage Detection And Control System Based On PLC
132. Design And Research Of Online Automatic Cleaning System For Drill Pipe
133. Research On Modular Design Of Automatic Drill Pipe Transfer System
134. Analysis Of Stick-slip Vibration Of BTA Deep Hole Drilling System And Optimization Of Drill Pipe Structure Parameters
135. Prophase Research On Light-weight High-strength Drill Pipes In Ultradeep Drilling
136. Research On Performance Of TC27 Titanium Alloy Drill Pipe Based On Deep Sea Drilling
137. Research On Trajectory Planning And Control Method Of Drill Pipe Assembling And Discharge Robot
138. Research On Counting Method Of Drill Pipe In Coal Mine
139. Research On Lightweight Magnetizer And Vehicle-borne System For Drill Pipe Magnetic Leakage Detection
140. Research And Application Of Drilling Technology In The Tuo Putai Block Of Tahe Oilfield
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