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Keyword [coal recovery rate]
Result: 1 - 5 | Page: 1 of 1
1.
Research On The Movement And Control Of "θ" Letter Type Overlying Milti-Strata Spatial Structures Of Face Surrounded By Mined Areas
2.
Research On Structural Characteristics And Top Coal Loss Regulation Of Coal And Gangue Flowing Field In Super Thick Coal Seam Using Top Coal Caving Method
3.
Improve The Fully Mechanized Gaving Working Face Initial Mining Of Coal Recovery Rate Of Pre-splitting Blasting Method And Its Effect Analysis
4.
Study On Safety And Efficientence Recovery Technology Of Residual Pillars In Resources Exhaustion Mine
5.
Study On Coal Caving Law Of Fully Mechanized Caving Mining In Ultra-thick Coal Seam Under Different Overburden Conditions
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