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Keyword [Rock-Breaking]
Result: 181 - 200 | Page: 10 of 10
181. Design Of Hydraulic Bit And Optimum Of Hydraulic Parameters For Fishbone Spur Well
182. The Study Of One New "Non-contact Rock-breaking" PID Bit And Simulation Of Well Bottom Flow Field
183. Study On Rock-breaking And Self-propelling Characteristic Of Self Rotating Multi-hole Jet Bit
184. Study On Key Technology Of Static Cracking Agent In Large Verhanging Roof Area At Fully Mechanized Mining End
185. Research On Rock Breaking Mechanism Of Pick Based On Particle Mechanics
186. Research On Rock-breaking Drilling Tools Based On The Principle Of Microwave-assisted Mechanical Rock-Breaking
187. Research On Rock Breaking Characteristics Of Self-excited Oscillating Pulsed Water Jet And Its Nozzle Structure Design
188. Study On Blasting Quality Optimization Of Open Pit Mine On Rock Hardness Identification While Drilling
189. Design And Performance Research Of High-pressure Foam Apparatus For Rock Fragmentation
190. Research On Underwater Rock Breaking Performance Of Gas-assisted Water Jet
191. Research On Rock Fragmentation By The Effect Of High Voltage Pulse Discharge Plasma
192. Numerical Simulation Study On Rock Breaking Mechanism Of Compound Triangle Cut Blasting Under Confining Pressure Stress
193. Research On Flow Field Characteristics And Rock Breaking Characteristics Of Self-rotatory Jet
194. Research And Application Of Millisecond Blasting Between Holes Under The Condition High Bench Air Separation
195. Research On Rock Breaking Characteristics Of High Pressure Water Jet Under Local Free Section
196. Study On The Influence Of Empty Holes On The Rock Breaking Process And Vibration Law In Parallel Diamond Cut Blasting
197. Mechanism Of Action And The Optimization Of The Optimization Of Construction Parametes Of Opencast Mining Of Rock With Carbon Dioxide Fracturer
198. Simulation Research On The Acceleration Mechanism Of Impact Rock Breaking
199. Structural Design And Rock-breaking Performance Of Two-stage Two-speed Composite Drilling Tools
200. Research On The Real-time Evaluation Of The Rock Breaking Efficiency Of The Drill Bit And The Optimization Of The Drill Bit
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