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Keyword [through floor cross-measure boreholes]
Result: 1 - 4 | Page: 1 of 1
1.
The Technology Research Of Gas Pre-drainage Through Floor Cross-measure Boreholes Of6Coal Seam In Zhangji Coal Mine
2.
Simulation Experiments Study On Permeability Improvement Technology Of Presplitting Blasting Through Floor Cross-measure Boreholes
3.
The Technology Research Of Gas Pre-drainage Through Floor Cross-measure Boreholes Of11-2Coal Seam In Zhangji Coal Mine
4.
Research And Application Of Fracture Distribution Law Of Coal Seam Permeability Improvement Technology By Blasting Through Floor Cross-measure Boreholes
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