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Underground mining equipment — A coal cutting machine is used in conventional mining to undercut, top cut, or shear the coal face so that coal can be fractured easily when blasted. It cuts 9 to 13 feet into the bed. Continuous auger machine is used in mining coalbeds less… … Energy terms
Charles Eldridge — Pour les articles homonymes, voir Eldridge. Charles Eldridge est un acteur américain né le 25 juillet 1854 à Saratoga Springs, New York (États Unis), décédé le 29 octobre 1922 (à 68 ans) à New York (New York). Biographie … Wikipédia en Français
Coal mining — Men leaving a UK colliery at the close of a shift Surface coal mining in Wyo … Wikipedia
cant board — cant board, 1. a sloping or canting board. 2. a division made in the conveyor box of a flour bolter to separate different grades. 3. a board serving to show the plan of the curved side of a carriage in carriage building … Useful english dictionary

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