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Why India Is Building A Tunnel In The World's Highest Mountain Range | Risky Business
8:29
Why India Is Building A Tunnel In The World's Highest Mountain Ra…
已浏览 416.7万 次2023年8月16日
YouTubeBusiness Insider
272. The deepest, highest, longest canal tunnel in Britain
17:00
272. The deepest, highest, longest canal tunnel in Britain
已浏览 246.9万 次2022年7月17日
YouTubeCruisingTheCut
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 61.5万 次2024年7月15日
YouTubeScience Channel
Digging Deep: Inside The World's Biggest Tunnel Megaprojects
49:27
Digging Deep: Inside The World's Biggest Tunnel Megaprojects
已浏览 88.8万 次2023年12月30日
YouTubeThe B1M
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 227.5万 次9 个月之前
YouTubeBBC News
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 391.8万 次2020年3月30日
YouTubeTED-Ed
Tunnel Construction Explained
7:54
Tunnel Construction Explained
已浏览 77万 次2019年9月18日
YouTubeThe B1M
45:08
World's Longest Tunnel - How It Was Built - Full Documentary
已浏览 145.4万 次2017年12月14日
YouTubeWisdom Land
1:27
Gotthard tunnel: World's longest and deepest rail tunnel opens in S…
2016年6月1日
BBC
1:23
Channel Tunnel celebrates 30th year
已浏览 12 次2024年5月3日
BBC
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