ANALYTIC EXPRESSION FOR SCOOP-SHAPED TOOTH SURFACE OF THREE-CONE BIT AND ITS INTEGRATION PROCESSING
Lian Zhang-hua Ma De-kun Huang Chun-shen
西南石油大学学报(自然科学版) . 1991, (2): 72 -79 .  DOI: 10.3863/j.issn.1000-2634.1991.02.09