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How the world’s largest underwater tunnel is being built | BBC News
3:40
How the world’s largest underwater tunnel is being built | BBC News
已浏览 227.1万 次8 个月之前
YouTubeBBC News
Investigating The World's Deadliest Tunnels
9:00
Investigating The World's Deadliest Tunnels
已浏览 199.9万 次2024年2月28日
YouTubeDara Tah
How The Channel Tunnel Works
20:12
How The Channel Tunnel Works
已浏览 238.4万 次2024年1月16日
YouTubePractical Engineering
Digging Deep: Inside The World's Biggest Tunnel Megaprojects
49:27
Digging Deep: Inside The World's Biggest Tunnel Megaprojects
已浏览 80.6万 次2023年12月30日
YouTubeThe B1M
20 Unbelievable Ocean Tunnels That Will Blow Your Mind
26:32
20 Unbelievable Ocean Tunnels That Will Blow Your Mind
已浏览 23.1万 次3 个月之前
YouTubeThe Sweet Spot
How the world's longest underwater tunnel was built - Alex Gendler
5:38
How the world's longest underwater tunnel was built - Alex Gendler
已浏览 391.5万 次2020年3月30日
YouTubeTED-Ed
The Amazing History of the Blue Ridge Tunnel | Mysteries of the Abandoned | Science Channel
9:14
The Amazing History of the Blue Ridge Tunnel | Mysteries of the Ab…
已浏览 61.2万 次2024年7月15日
YouTubeScience Channel
7:54
Tunnel Construction Explained
已浏览 77.6万 次2019年9月18日
YouTubeThe B1M
45:08
World's Longest Tunnel - How It Was Built - Full Documentary
已浏览 145.3万 次2017年12月14日
YouTubeWisdom Land
1:23
Channel Tunnel celebrates 30th year
已浏览 12 次2024年5月3日
BBC
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