Continuous surface mining : equipment, operation and design :

類似資料

• Coal age's handbook of surface mining /
  出版事項: (1981)
• Continuous randon gas survey of the Twilight Mine /
  著者:: Franklin, John C.
  出版事項: (1976)
• Continuous gas monitoring using tube bundles at the Joanne mine fire /
  著者:: Dalverny. L. E.
  出版事項: (1975)
• Mining.
• Mine planning and equipment selection : proceedings of an international symposium on mine planning and equipment selection, Calgary, 3-4 November 1988 /
  出版事項: (1988)