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Keyword [air leak]
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1. Investigation And Application Of New Techniques And Air-leak Sealants For Coal Spontaneous Combustion Prevention And Extinguishment
2. Nano-Modified Investigation And Application Of Polyurethane Elastomer Air-Leak Sealants For Coal Mine
3. Theroy And Technology Of Dynamic Equilibrium For Multilayer Goaf Flow Field
4. The Theoretical Research Of The Reasonable Retainment Width Of Section Coal Pillar In Hard Roof And Thick Coal Seam
5. Research On Six Sigma Management In Reducing The Air Leakage Rate Of Sintering System
6. Analysis And Study Of Compressed Air Leakage In The Weaving Workshop
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