Let’s blast | Explosion sends shokwaves through tunnel | tunnel work | Railway work
pahadi engineer 1:02 2023-12-03 16:15 15 630 015 720 218 553

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Let’s blastBlast in tunnelblast inside blastexplosionexplosions shoke waves through tunnelexplosive materialRishikesh karanparyag railway projectrailway linetunnel projectUttarkashi tunnelblast worksilky air tunneltunnel activitytunnel workhow to blastunderground workunderground blastmining work