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| 2023, Vol. 26(2): 114-121 DOI: | ||
| Discussion of reasonable drilling parameters in impregnated diamond bit drilling | ||
| PAK Kumdol1,2, HO Yinchol3 , PENG Jianming2* , RI Jaemyong1 and HAN Changson1 | ||
| 1. School of Resource Exploration Engineering, Kim Chaek University of Technology, Pyongyang 999093, D.P.R. Korea; 2. College of Construction Engineering, Jilin University, Changchun 130026, China; 3. School of Information Science and Technology, Kim Chaek University of Technology, Pyongyang 999093, D.P.R. Korea |
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| Received null Revised null | ||
| Supporting info | ||
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