Sonar submarine:
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Submarine swims past underwater
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Tank movement
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Tank machine gun shots
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Moves,, Armored personnel carrier starts
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Drone, submarine engine noise
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Engine start, submarine movement
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Closing, opening the submarine compartment
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Armored personnel carrier passes by
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Shots of a tank machine gun in the distance
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Tank shots while moving and torsion of the
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Opening, closing a submarine hatch
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Submarine engine start
★★★★★