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RT @FrontEarthSci: New Research: Study on green filling mining technology and its application in deep coal mines: A case study in the Xieqi…
RT @FrontEarthSci: New Research: Study on green filling mining technology and its application in deep coal mines: A case study in the Xieqi…
New Research: Study on green filling mining technology and its application in deep coal mines: A case study in the Xieqiao coal mine: Due to the gradual depletion of shallow mineral resources at present, mines are now gradually entering the… https://t.co/i