This Mining Company Makes a Ridiculous Amount of Money Drillage Time 0:19 2 years ago 63 347 Далее Скачать
Inside Sri Lanka’s Deadly Underground Mines Filled With Rare Jewels | Risky Business | Insider Insider News 12:59 1 year ago 7 277 217 Далее Скачать
Diamond Mining - Inside the Largest Mine in the World | Free Documentary Shorts Free Doc Bites 16:05 4 years ago 7 863 799 Далее Скачать
Excavator Komatsu || Belajar Ore Getting & Selektif Mining Daily Campuran 0:42 2 years ago 1 227 Далее Скачать
How the mining sector can unearth SA’s most valuable resource with YES MiningWeekly 11:08 2 years ago 83 Далее Скачать
Underground Mining Visitiors induction - F.T.I. Pty Ltd F.T.I. Pty Ltd - Future Training Initiatives 1:18 11 years ago 2 307 Далее Скачать
InfoTrack and Groundsure: Mining in the cities, Norwich InfoTrack UK 25:38 2 years ago 50 Далее Скачать
