World's longest and deepest rail tunnel opened in Switzerland Al Jazeera English 2:24 8 years ago 5 365 Скачать Далее
World’s longest tunnel opens | CNBC International CNBC International 1:01 8 years ago 419 Скачать Далее
The world's longest and deepest rail tunnel opens in Switzerland CGTN 0:43 8 years ago 6 067 Скачать Далее
World's Longest Tunnel - How It Was Built - Full Documentary Wisdom Land 45:08 6 years ago 1 447 341 Скачать Далее
World's longest and deepest rail tunnel opens in Switzerland Hindustan Times 0:25 8 years ago 976 Скачать Далее
World's longest and deepest train tunnel opens in Switzerland euronews 1:24 8 years ago 181 955 Скачать Далее
World's Longest Rail Tunnel Opens in Switzerland The Wall Street Journal 1:48 8 years ago 159 157 Скачать Далее
China Leaves American President Shocked, Builds The Longest Undersea Tunnel In The World Machine Eye 8:15 2 years ago 4 835 958 Скачать Далее
How the world longest underwater tunnel was built The Perspective 8:07 11 months ago 435 678 Скачать Далее
World’s Longest And Deepest Traffic Tunnel Opens In Switzerland | CNBC CNBC 1:16 8 years ago 1 744 Скачать Далее
INCREDIBLE SWITZERLAND BIGGEST TUNNEL BORING MACHINE DIAMETER-HOW DOES TUNNEL BORING MACHINE WORK? Science & Technology UI 11:20 3 years ago 19 997 569 Скачать Далее
