Drone, submarine engine noise:
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Opening, closing the hatch of a submarine
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Submarine dashboard
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Machine gun firing in the distance, Tank shot
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Tank shots, shell hit in the distance
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Tank rides by, stops, soldiers talk
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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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Cannon shot, Tank movement, machine gun
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Armored personnel carrier passes by
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Submarine engine noise, Drone
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Submarine torpedo launch (slow with
★★★★★