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Keyword [Directional drilling]
Result: 101 - 116 | Page: 6 of 6
101. Life Prediction And Reliability Evaluation Of 15000 Mine Directional Drilling Rig Substructure On Damage Mechanics
102. Static/Dynamic Characteristics Analysis And Lightweight Design Of Key Components Of 15000 Mine Directional Drilling Rig
103. Structure Optimization Of Feeder Body Of 15000 Mine Directional Drilling Rig
104. Digital Design Platform Of 15000 Directional Drilling Rig For Mining Based On Creo
105. A Downhole Electronic Thermal Management Insulation System For Drilling High Temperature Directional Wells
106. Study On Curvature And Offset Optimization Of Pilot Hole In Raise Boring Machine Drilling
107. Research On Pre-grouting Reinforcement And Roadway Support Technology Of Ground Directional Drilling In Fault Zone Roadway
108. Research On Dust Removal Technology Of Dry Directional Drilling In Crushed Soft Coal Seam
109. Study On Gas Lift And Drill Pipe Composite Slag Removal Technology For Directional Drilling In Coal Seam
110. Contact Mechanics Analysis Of Steerable Ribs Of Directional Drilling Tool Of Raise Boring Machine And Hole Wall
111. Study On Directional Drilling Technology Of AD-4 Exploratory Drainage Hole In Longwanggou Coal Mine
112. Technology And Application Of Directional Drilling For Gas Drainage In Fully Mechanized Mining Of Gently Inclined Coal Seam
113. Research And Application Of Dendritic Group Directional Drilling Technology Of In Seam Long Borehole
114. Research And Application Of Large Diameter Directional Drilling In Fracture Zone Of High Gas Fully Mechanized Mining Face
115. Study On Precise Directional Drilling Technology For Gas Drainage Boreholes
116. Research On The Gas Migration Law Of Pressure Relief In Close-range Coal Seam Mining And Precise Extraction By Directional Long Drillin
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