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Keyword [main inclined shaft]
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1. The Prediction Of Water Yield Of Main Inclined Shaft In Dahaize Mine
2. The Stability Study On The Frozen Wall Of The Main Inclined Shaft In The Yuandatan Coal Mine
3. Study On Belt Conveyor Type Selection And Safety Control For Wang Jia Shan Coal Of Main Inclined Shaft
4. Study On Water Prevention And Control Of Main Inclined Shaft In Hetaoyu Coal Mine
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