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How does the sonar arms on submarine work?
When derv submarine submergence, from where does the air that engine place wants come?
Russia reveals go instead edge tool: Float 4 minutes first, find target submergence 600 meters with
The work of the times is surmounted 50 years ago, up to now nobody can be reached, this revive make
Is the airscrew joint of boat and submarine how waterproof?
Ka Baite - labyrinthian date: From hero of World War II the Russia submarine hunt to cold war forwar
Beautiful intermediary a group of data expose to the sun gave China to have how many submarine after
After submarine rise, factitious what cannot give a storehouse immediately?
The submarine in World War II sees the meeting such as chaser escapes immediately, why to hang down
Many 200 opportunity for combat cannot take off, naval submarine goes on strike entirely, cut down m
10 big groovy submarine of world
Can submarine hit cetacean, shark not carefully when underwater fires missile or 8 ungual fish this
Homebred antisubmarine plane spreads goods to accelerate! Doubt shows way of body the East China Sea
Submarine of the strongest AIP shows CCTV head China exposing to the sun body the East China Sea! 09
China's most violent groovy submarine! Portable two billow - 2, submarine group fight might explode