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RT @FrontEarthSci: New Research: Crack closure effect during the impact coal seam with high-pressure air blasting and the influence of gas…
RT @FrontEarthSci: New Research: Crack closure effect during the impact coal seam with high-pressure air blasting and the influence of gas…
New Research: Crack closure effect during the impact coal seam with high-pressure air blasting and the influence of gas drainage efficiency: The crack closure in impact coal seams induced by high-pressure air blasting greatly affects gas… https://t.co/Jlvr