Diamond drilling bits [slaid]/

相似書籍

• The bit
  由: University of Texas. Petroleum Extension Service
  出版: (1976)
• The bit /
  由: Leecraft, Jodie, et al.
  出版: (1981)
• Roller-cone bits [slaid]
  出版: (1977)
• Rotary, kelly and swivel
  由: University of Texas. Petroleum Extension Service
  出版: (1966)
• An investigation into the percussive drill bit penetration of rock /
  由: 322463 Mustapha Kamal Shahrom