Variants of the systems of the subfloor sloughing with the use of downhole hydromonitor destruction
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- Category: Mining
- Last Updated on 21 December 2012
- Published on 21 December 2012
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Authors: Monastyrskiy Yu.A.
The executed estimation of efficiency of use of chinks of hydromonitor destruction in systems of development there are not enough of strong iron ores.
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 2010_3 Monastyrskij
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 2012-12-14  572.68 KB  1730 |
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