Opening, closing a submarine hatch:
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Submarine engine noise, Drone
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Armored personnel carrier is approaching,
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Submarine movement at high speed
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Armored personnel carrier starts, moves,
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Tank movement
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A shot of a tank in the distance
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Submarine dashboard
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Machine gun firing in the distance, Tank shot
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Submarine swims past underwater
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Alarm, submarine alarm, alarm
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Closing the hatch of a submarine, Opening
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Machine gun, Tank movement, cannon shot
★★★★★