Submarine

Hunter of the sea...a submerging German U-Boat, type (unk) @ (google.image) 10.2020

submarine

Submarine---enthralling last scene

Find out how you can join a futuristic deep-sea exploration of one of the world's most famous underwater heritage sites.

Future Explored | luxury submarines #submarine #submersible | Instagram

There are two types of submarines. The traditional kind keeps the inside at a constant pressure but there is also a kind with variable pressure.

ocean submarine collaborates with rolls-royce, MTU, and bosch in creating a 63 foot submarine that transports twelve passengers, reaching depths of 500 m.

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