Wear on the bearing of a single-cone drill bit

Autor: Zubarev, A. V., Borodatskii, I. G., Sarkis'yants, T. Kh., Shevchenko, V. A., Trofimenko, Yu. P.
Zdroj: Chemical and Petroleum Engineering; March 1969, Vol. 5 Issue: 3 p237-240, 4p
Databáze: Supplemental Index