Misc
6 videos • 1,620 views • by gunvant bele - mining classes
1
Fire Ball.
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2
Why copper tube detonator used in UG Coal Mines?
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3
Thank you Pradeep Dubey sahab.
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4
Illegal mining (अवैध खनन)) Save our children's life (अपने बच्चों की जान बचाएं))
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5
Coal dispatch/ sale through railway.
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6
What are in my channel?
gunvant bele - mining classes
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