Последние добавленные видео:
UNDERGROUND-MINING
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1 year ago
95631 1 year ago 25:32The Fascinating Story Of Underground Mining AND The DANGERS Within - DOCUMENTARY
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2 years ago
3261 2 years ago 8:1910 Most Amazing Underground Mining Machines
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12 years ago
76013 12 years ago 3:27Vale - Underground Mining
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9 years ago
965948 9 years ago 5:02Inside the Resolution Copper Mine, 1.3 Miles Underground
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4 weeks ago
332214 4 weeks ago 31:56The Hidden World of Underground Salt Mining!
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5 years ago
113011 5 years ago 2:57Sublevel stoping mining method - Epiroc
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12 years ago
59834 12 years ago 3:35UNDERGROUND COAL MINE
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1 year ago
3604 1 year ago 1:53Underground mining nipping
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3 years ago
63691 3 years ago 8:50Sandvik LH517 Wheel Loader Loading Atlas Copco 436B Dumper On Underground Mines - Interkat SA
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6 months ago
401671 6 months ago 9:39How Do Coal Miners Go 4000 Feet Underground To Extract Coal Black Diamond? / Amazing Coal Mining