Learning from investigations: Dangerous blasting incident at Albury Quarry NSW Resources Regulator 4:14 3 years ago 184 729 Скачать Далее
Controlled Blasting by using Electronic Detonator at Stone Quarry Saurabh Puttewar 0:19 2 years ago 3 242 Скачать Далее
Quarry Blast Captured using a DJI Phantom 4 drone at 120 frames per second slow motion . FlyBy Photos AeroVision 1:00 8 years ago 19 366 Скачать Далее