How Do They Build Underwater Tunnels?
Автор: Cleo Abram
Загружено: 25 окт. 2024 г.
Просмотров: 59 553 833 просмотра
I have a question: How do they build underwater tunnels? How do they not fill up with water!?
The Channel Tunnel is one of the longest undersea tunnels. Here's how they built it...
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#animation #deepsea #underwater #science #tech #tunnel

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