Penetration rate model of roller bit based on revolving indentation theory
FENG Fuping, AI Chi, LÜ Yuanyuan, XING Jun, XU Haisu, GAO Jian, YAN Maosen
Science & Technology Review . 2015, (12): 29 -32 .  DOI: 10.3981/j.issn.1000-7857.2015.12.004

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