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METHOD OF CONTROLLING SPONTANEOUS OUTBURSTS OF COAL AND GAS WHEN OPENING-UP OUTBURST-HAZARDOUS SEAM WITH A MINE WORKING
METHOD OF CONTROLLING SPONTANEOUS OUTBURSTS OF COAL AND GAS WHEN OPENING-UP OUTBURST-HAZARDOUS SEAM WITH A MINE WORKING
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机译:矿井开采突出危险煤层治理煤与瓦斯自发突出的方法。
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摘要
the way to deal with a sudden emission of coal and gas in the reservoir opening выбросоопасного mining development, including the drilling of formulation in the reservoir through породньм deflection д
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