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METHOD FOR FIRE-EXTIGUISHING OF SPONTANEOUS MINE FIRES ROCK CAVING ZONE
METHOD FOR FIRE-EXTIGUISHING OF SPONTANEOUS MINE FIRES ROCK CAVING ZONE
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机译:自燃矿山岩石崩落带的灭火方法
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摘要
Using; extinguishing fires in the goaf. SUMMARY OF THE INVENTION: heating zone autopsied mountain generation and air is supplied at a rate exceeding the maximum boundary for data mining and geological Sgiach usloviy.1 Table.
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