Use of solid-lubricating materials to increase the life of drill bit bearing elements

✍ Scribed by T. G. Agoshashvili; Yu. N. Tsvetkov; V. V. Evdokimov; V. P. Brazhentsev

• Publisher: Springer
• Year: 1991
• Tongue: English
• Weight: 301 KB
• Volume: 27
• Category: Article
• ISSN: 0009-2355
• DOI: 10.1007/bf01148031