International Journal of Science and Research (IJSR)

International Journal of Science and Research (IJSR)
Call for Papers | Fully Refereed | Open Access | Double Blind Peer Reviewed

ISSN: 2319-7064

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Research Paper, Petroleum Engineering, China, Volume 5 Issue 6, June 2016

304 - 307

The Research Status of Bearing Seal of Cone Bit at Home and Abroad

Yi Zhou [2] | Lin Wang [2]

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Downloads: 121

Research Paper, Petroleum Engineering, China, Volume 5 Issue 6, June 2016

298 - 303

Study on Optimum Structural Design of Roller Bit Bearing Double Rubber Ring Seal

Yi Zhou [2] | Lin Wang [2]

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