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Keyword [High pumping alley]
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1. The Exploration Of "Double U" To "U+high-level Roadway" Arrangement In Yuwu Mining S1206 Working Face
2. Research And Application Of "Vertical Three Zones" Distribution Rule Of Overburden Under Multi Coal Seam Hosting Conditions
3. Distribution Of Gas And Oxygen Concentration Field In The Goaf Of "Y+ High Pumping Alley" Working Face And Its Applications In Disaster Prevention
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