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結果 : where is the longest underwater tunnel in the world
5:38

How the world's longest underwater tunnel was built - Alex Gendler

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The Longest Underwater Tunnels In The World

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China's Insane Construction Tech Creates the World's Longest Underwater Tunnel

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12 World's Most Incredible Undersea Tunnels

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中国がわずか110日間で世界最大の海底トンネルを建設した方法

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17:03

How Europe's Building the World's Longest Underwater Tunnel!

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How the world’s largest underwater tunnel is being built | BBC News

BBC News
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4:12

Unbelievable! The sea is full of water, how is the undersea tunnel built?

Machine Eye
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Sringeri Sharada Peetham | Sringeri Temple Tour in Tamil | Sri Vidyashankara Temple | Kanavu Payanam

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Inside the $8.7BN Fehmarn Belt Tunnel: The World's Longest Underwater Connection

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Inside the World's Longest Underwater Tunnel – Fehmarnbelt Tunnel

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The NEW longest underwater tunnel!

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Railway Architecture | The Longest Underwater Tunnel in the World | FD Engineering

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8:43

Japan's Insane Construction Tech Creates the World's Longest Underwater Tunnel

Discover The World
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0:23

How Underwater Tunnels Are Built?

AZ Media
3,874,985 回視聴 - 8 か月前
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Who designed this underwater road? That's so talented!#viralshort #subscribe

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137,736 回視聴 - 2 年前
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China Leaves American President Shocked, Builds The Longest Undersea Tunnel In The World

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10 Longest Underwater Tunnels in the World

WORLDISH
248 回視聴 - 8 年前
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America Is Shocked! China's Insane Construction Tech Creates the World's Longest Underwater Tunnel!

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"China Built a Tunnel Underwater — Here’s Why It’s Amazing"

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