Drivage of 04 nos drift in stone from rviia seam to rviii seam along 0xrise, 1xrise, 2x rise and 3xrise in sector e and 03 nos. drift in stone and shally coal from rvii seam to rviia seam along 1 dip, 2 dip and 3 dip crossing the fault f9 at jnr prjt
Drivage of 04 nos drift in stone from rviia seam to rviii seam along 0xrise, 1xrise, 2x rise and 3xrise in sector e and 03 nos. drift in stone and shally coal from rvii seam to rviia seam along 1 dip, 2 dip and 3 dip crossing the fault f9 at jnr prjt
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