Study of the PDC Single-tooth Cutting Model About the Bit Balling on Its#br# Cutting Efficiency
Chen Xiuping*, Zou Deyong
西南石油大学学报(自然科学版) . 2015, (6): 158 -162 .  DOI: 10.11885/j.issn.1674-5086.2013.06.30.02