- sumping cut
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первоначальный вруб
English-Russian dictionary of geology. 2011.
sumping cut
Смотреть что такое "sumping cut" в других словарях:
sumping cut — noun : the preliminary undercut in a face of coal made by a continuous cutter … Useful english dictionary
Surface mining — is a type of mining in which soil and rock overlying the mineral deposit are removed. It is the opposite of underground mining, in which the overlying rock is left in place, and the mineral removed through shafts or tunnels. Surface mining is… … Wikipedia
