Let’s Blast ! - Rare Look Inside an Open-pit Blasting Process TEKNIQ 7:01 1 year ago 2 133 816 Скачать Далее
Dr Rob Fairfield, EPC - Intelligent Quarrying 2015 Institute of Quarrying 15:20 8 years ago 74 Скачать Далее
Using a Blasting Seismograph, Dr Rob Farnfield, EPC-UK - May 2020 Institute of Quarrying 24:28 4 years ago 1 533 Скачать Далее
Let's Blast! - Industrial Explosives During Blasting #Engineering Clickmind 4:55 5 years ago 9 911 468 Скачать Далее