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Keyword [deephole]
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1. Reconfigurable Deep Hole Machine Tool Design Study
2. Research On Functional Mechanism And Application Of Control Hole Under Blasting Load
3. Improve The Fully Mechanized Gaving Working Face Initial Mining Of Coal Recovery Rate Of Pre-splitting Blasting Method And Its Effect Analysis
4. Study Of Blasting Technology And Process In Large Section Of The Deep Rock Roadway
5. Mechanical Analysis And Simulations Of Temperature Field And Fluid Property Of Deephole Drilling Based On BTA
6. Research On Anti-collapse Drilling Fluid Technology Of Deep Well In Xinchang, Western Sichuan
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