Engine start, submarine movement:
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Opening, closing the hatch of a submarine
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Tank turret rotation
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Submarine engine noise, Drone
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Gunfight, tank shot, War
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Submarine dashboard
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Opening the submarine compartment, Closing
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Submarine floats to the surface
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Armored personnel carrier is approaching,
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Submarine engine noise, water bubbles
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Tank rides by, stops, soldiers talk
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Submarine swims past underwater
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Sonar submarine
★★★★★