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SUPPORTING CONSTRUCTION FOR MINE TUNNEL SUPPORT AND SUPPORTING ASSEMBLY FOR CORNER SUPPORT AT THE INTERSECTION FO MINE TUNNEL AND TRANSVERSE LONGWALL AND FOR SUPPORT OF THE JOINING PART OF THE TUNNEL
SUPPORTING CONSTRUCTION FOR MINE TUNNEL SUPPORT AND SUPPORTING ASSEMBLY FOR CORNER SUPPORT AT THE INTERSECTION FO MINE TUNNEL AND TRANSVERSE LONGWALL AND FOR SUPPORT OF THE JOINING PART OF THE TUNNEL