What is the longest a submarine has stayed submerged?
How do nuclear submarines stay under water for months?
潜水艦はどれくらい水中にとどまることができますか?
Life Inside US $4 Billion Nuclear Submarine. Inside Kitchen and Sleeping Rooms
How long can a Submarine stay underwater?
How does a Submarine work? / Typhoon-class submarine // The worlds largest submarine ever built.
10 Deepest Diving Operational Submarines in the World | Submarines With Maximum Test Depth
How the world's longest underwater tunnel was built - Alex Gendler
Inside Russia's $5 Billion Typhoon Submarine
海洋を巡回する40億米ドルの原子力潜水艦の内部の生活
The Top 5 Largest Submarines: The Ultimate Underwater Titans
Man Breaks Record for Longest Time Living Underwater
40億ドルの米国の巨大潜水艦の内部での生活
Why it sucks to live on a submarine!
10 億ドルの水中ケーブルを修理するダイバーの極端な生活の内側
We stayed in an UNDERWATER HOTEL! with SHARKS!
SINKING UNDERWATER in a SUBMARINE! I Built a Giant DIY Sub for Vy Try Not To Float Pool Challenge!
The tribe that evolved to stay underwater longer – BBC REEL
How Long Does it Actually Take to Build a Submarine
Huge surge wave nearly takes boats and people with it!