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Keyword [Drill pipe]
Result: 161 - 180 | Page: 9 of 10
161. Research On Simulation Law And Improvement Measures Of Cuttings Migration In Shale Gas Horizontal Well
162. Numerical Simulation Of Failure Mechanism Of Cuttings Bed In Horizontal Well Section Caused By Axial Movement Of Drill Pipe
163. Design And Research Of Land Drill Pipe Automatic Access System
164. Research On Automatic Connection Vertical Root System Of Land Drill Pipe
165. Self-powered Intelligent Communication Systems Of Oil Well
166. MFL-Testing Method And Apparatus For Drill Pipes’ Upsetting Tapered Belt With Pulsating Magnetization
167. Optimization Of Flexible Drill Pipe Structure Parameters In Ultra-Short Radius Horizontal Wells
168. Effect Of Heat Treatment On Microstructure And Properties Of Ti-Al-V-Mo-Zr Titanium Alloy Drill Pipe
169. Research On Detection Technology Of Drill Pipe Thread Defects Based On Alternating Current Field Measurement
170. Design And Research Of Clamping Mechanism For Automatic Drilling Machine In Underground Coal Mine
171. Research On Key Technology Of Large-aperture Pressure-relieving Auger Drilling Rig
172. Research On Structure Design And Electro-hydraulic Control System Of Drill Changing Robot
173. Analysis And Experimental Investigation On Cinders Transport Laws Of Grooved Drill Pipe In Underground Coal Mine
174. Research On Coal Mine Drill Pipe Counting Method Based On Improved RFB And Siamese Network
175. Research And Application Of Underground Drill Pipe Counting Based On Visual Object Tracking
176. Experimental Study On Variation Of Borehole Parameters Under The Influence Of Mining Stress
177. Study On Optirnization Method Of Drill Pipe In Coal Mine Based On Improved Multi-objective Particle Swarm Algorithm
178. Research On The Drill Pipe Force Transmission Characteristics Of Drilling In Soft Coal Seam
179. Mechanism And Key Technology Of Vibration Reduction Of Drill Pipe For Roof Cutting In Coal Mine Roadway
180. Research On Torsional Vibration Characteristics Of Drill Pipe And Active Vibration Absorption Control Of Directional Drilling Equipment In Coal Mine
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