Последние добавленные видео:
longwall-mining-australia
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11 years ago
175631 11 years ago 1:45Longwall Mining Operation - F.T.I. Pty Ltd
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10 years ago
459878 10 years ago 4:24Fully Mechanized Longwall Coal Production
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6 years ago
21030 6 years ago 2:46Welcome To Glencore's Ulan West Coal Mine: Longwall Legerity | Sandvik Mining and Rock Technology
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7 years ago
201365 7 years ago 1:02Komatsu longwall shearer
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11 years ago
24891 11 years ago 2:07Longwall Salvage Shield Extraction - F.T.I. Pty Ltd
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2 years ago
5407 2 years ago 3:05HBT Longwall Automation_Moolarben Coal Mine
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1 year ago
41587 1 year ago 3:56HBT The Principle of Longwall Top Coal Caving (LTCC)
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4 years ago
23521 4 years ago 1:21What is longwall mining?
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9 years ago
2017 9 years ago 1:22How longwall automation has made mining safer
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1 year ago
96771 1 year ago 25:32The Fascinating Story Of Underground Mining AND The DANGERS Within - DOCUMENTARY
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3 years ago
240 3 years ago 4:35Longwall Roof Support
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9 years ago
968 9 years ago 1:09Longwall
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9 years ago
304336 9 years ago 43:44Coal Mines
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11 years ago
609 11 years ago 6:55Valley Longwall Corporate Video