Submarine torpedo launch (slow with propeller):
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Submarine engine noise, Drone
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Expects,, Armored personnel carrier starts
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An armored personnel carrier approaches,
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Cannon shot, Tank movement, machine gun
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Opening, closing the hatch of a submarine
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Submarine engine start
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Submarine movement, Engine start
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Several tanks approach, maneuver in the mud
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Alarm, submarine alarm, alarm
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Tank machine gun shots
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Submarine swims past underwater
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Submarine torpedo launch (fast with
★★★★★