#12 Cat R1700G rock fall accident. Underground Mining Equipment 0:44 5 years ago 75 658 Скачать Далее
BHP | Underground Mining School of Excellence Fuller Brand Communication 4:04 4 years ago 100 378 Скачать Далее
Cut and fill mining method - Epiroc Epiroc Underground Mining and Tunneling 3:01 4 years ago 62 083 Скачать Далее
Sublevel caving mining method - Epiroc Epiroc Underground Mining and Tunneling 3:06 4 years ago 65 981 Скачать Далее
Underground coal mining | Extreme coal mining process info KU 9:00 11 months ago 203 861 Скачать Далее
Inside the Resolution Copper Mine, 1.3 Miles Underground Bloomberg Originals 5:02 8 years ago 846 701 Скачать Далее
Digging for Hope: Inside an Ohio coal mine TheColumbusDispatch 4:43 7 years ago 2 517 681 Скачать Далее
Sublevel stoping mining method - Epiroc Epiroc Underground Mining and Tunneling 2:57 4 years ago 77 546 Скачать Далее
Exploring an Underground Mine (THE DEEPEST I’VE BEEN) Aaron Witt 22:24 1 year ago 698 113 Скачать Далее
Have you ever wanted to see an underground mining operation? Max Good 6:55 4 years ago 82 277 Скачать Далее
