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Keyword [Composite goaf]
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1. Research On Determination Of Spontaneous Combustion Three Zones Of Near-Neighbored Coal Seams Complex Goaf In Mei-Yukou Coal Mine
2. Study On Dynamic Balance Automatic Control Strategy Of Air Flow And Equipment Development In Large Area Composite Goaf
3. Coal Mine Research On Coal Spontaneous Combustion Prevention Technology In Multi-Layer Compound Goaf Of Xinji No.1 Mine
4. Study On Prevention And Control Technology Of Spontaneous Combustion In Compound Goaf Of Near-distance Coal Seams Of Ximing Mine
5. Research On Prevention And Control Technology Of Spontaneous Combustion Of Rock Burst Coal Seam In XINGAN Coal Mine
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