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Keyword [gas controlling]
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1. Comprehensive Gas Controlling Technology Study At Fully Mechanized Coal Face Of Binchang Mining Areas
2. Study On Upper Corner Gas Controlling In Working Face Of Spontaneous Combustion Coal Seam In Li Ya Zhuang Mine
3. Study On Methane Controlling Technology Of The Goaf In Fully Mechanized Caving Face Characterized By Coal Seam Of High-Content Methane And Easily Spontaneous Combustion
4. Carbon And Nitrogen Gaseous Emissions Under Alternative Storage Of Solid Manure
5. Optimization About Gas Controlling Technique At Upper Corner Of High Gas Fully Mechanized Mining Face Containing Single Thick Coal Seam
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