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Method for preventing endogenous fires in coal mines
Method for preventing endogenous fires in coal mines
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机译:预防煤矿内生火灾的方法
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摘要
how is the introduction to the zagrozonej pozarem endogenous alone in obnizajacego temperature scales or combined with plynnym medium in a proportion of 1 to 40 parts by weight in 100the weight of the medium.
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