Experimental study of drillability for rotary rock bits : Proc International Symposium on Mine Planning and Equipment Selection, calgary, 3–4 November 1988 P375–381. Publ Rotterdam: A A Balkema, 1988

✍ Scribed by Zhu Shao-tong

• Publisher: Elsevier Science
• Year: 1990
• Tongue: English
• Weight: 112 KB
• Volume: 27
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(90)95141-m