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Keyword [Drilling bit]
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1. Study On DTH With Self-propelled Round Bit And Its Simulation Analysis
2. A Study On Hot-pressed Impregnated Diamond Drilling Bit In Designed Setting
3. The Study Of PDC Drilling Bit For Interbedded Formation With Gravel
4. Development Of Surface Set CBN Drilling Bit And Experimental Study Of Rock Drilling Load Characteristics
5. Research On Drilling Load Characteristics Of Screw Type Drilling And Coring Bit
6. Design And Test Of Self-adaptive Bionic PDC Bit
7. Research On Positioned Diamond Bionic Coring Bit
8. The Lip Structure Design Of Impregnated Drilling Bit For Hard And Dense Rock Formation
9. Investigation Of Cr-B-C Coating On Fe/Diamond Composites And Geological Drilling Bit
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