Type Of Drilling Pattern,Wedge Cut,Fan Cut,Burn Cut||Chapter-8||Part-6|| DJ deshmukh || By Rohit
28:40
What Is Solid Blasting || Chapter-8 ||Part -7||Dj Deshmukh|| By Rohit sir
29:28
Burn cut Drilling pattern for PARWANI PROJECT LPP PUNE.
23:22
Drilling & Blasting Patterns in Opencast and U/G Mines #dgmsexam #opencastmines #undergroundmining
27:53
Type Of Exploder|| Type Of Magazine|| Chapter - 8|| Part - 5|| Dj Deshmukh book|| By Rohit sir
11:47
What is Drill | Types of Drills and their uses | Parts name of Drill .
7:48
ELEMENTS OF AN OPENCAST MINE || OPENCAST MINE || Surface Mining Terminology || Mining Terms ||Part-1
6:46
#DRILLING PATTERN#WEDGE CUT PATTERN
28:27