Последние добавленные видео:
tunnel-construction
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6 лет назад
773060 6 лет назад 7:54Tunnel Construction Explained
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9 месяцев назад
117734 9 месяцев назад 50:09Tunnel Mastery – Extreme Excavation – Big Bigger Biggest
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3 года назад
34104 3 года назад 3:07NATM Tunnel Construction Methodology
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5 лет назад
1821560 5 лет назад 48:48MEGA TUNNEL MACHINES - Drilling, Digging & Blasting | Full Documentary
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3 месяца назад
79434 3 месяца назад 29:58Inside the World’s Longest Railway Tunnel: Building Mega Structures Underground - Free Documentary
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1 год назад
853735 1 год назад 49:27Digging Deep: Inside The World's Biggest Tunnel Megaprojects
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2 месяца назад
89212 2 месяца назад 20:37Inside World's Extreme Tunnel & Mountain Railway Projects - Modern Construction Technology & Machine
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8 месяцев назад
4213291 8 месяцев назад 23:00Japanese engineers' underwater tunnel project shocked billions of people. Unbelievable project!
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4 года назад
10597 4 года назад 9:35TUNNELS: Construction Methods
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8 дней назад
434955 8 дней назад 12:13Immersed Tube Tunnels | Genius Engineering Under the Waves
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1 год назад
1389670 1 год назад 4:48Hamas Tunnel How Is It Made #tunnel #israel #gaza
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5 лет назад
3903575 5 лет назад 5:38How the world's longest underwater tunnel was built - Alex Gendler
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6 месяцев назад
2054412 6 месяцев назад 3:40How the world’s largest underwater tunnel is being built | BBC News
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2 года назад
7806276 2 года назад 32:41Ritom Pumped-Storage Plant Project – Tunneling under extreme conditions