DRILLING TECHNOLOGY FOR SURFACE BLASTING - I #swayamprabha #CH35SP
33:14
PHASES OF SURFACE MINING - III #swayamprabha #CH35SP
31:57
DRILLING TECHNOLOGY FOR SURFACE BLASTING - III #swayamprabha #CH35SP
26:03
What are NDT indications?
29:25
Lecture 60: Fly-ash based glazed wall tiles: A case study #swayamprabha #CH35SP
33:55
Construction Technology Part 2 | HND QS
31:41
Lecture 53: Measurement of optical properties #swayamprabha #CH35SP
19:52
Dentro da Arma V3 Londres
26:34