17 Sep, 2021
MMR-SYMBOLS FOR PREPARING PLANS AND SECTIONS
SYMBOLS, COLOR CODE USED IN MAKING MINE PLANS FOR METAL MINES AS PER METALLIFERROUS MINES...
Read more04 Mar, 2021
Symbols used in mine plan as per CMR
DIFFERENT TYPES OF SYMBOLS USED IN MINE PLANS AS PER COAL MINE REGULATIONS
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