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How the world's longest underwater tunnel was built - Alex Gendler TED-Ed 5:38 4 years ago 3 685 835 Скачать Далее
World History-A submerged floating tunnel (SFT) Archimedes bridge suspended tunnel #shorts #trending World History 0:06 10 months ago 554 Скачать Далее
China Leaves American President Shocked, Builds The Longest Undersea Tunnel In The World Machine Eye 8:15 2 years ago 4 871 849 Скачать Далее
Norway plans to build a 'floating tunnel' under the sea News Direct 0:54 5 years ago 2 026 Скачать Далее
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