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Horn of the ship, ship
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Exhaust from a spacecraft maneuvering engine
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Jamming, reverse, The motor boat starts
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Boat control lever
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Ocean liner, aft propeller noise
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Jammed, The boat moves slowly
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Cruiser is moving slowly
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Engine room on a steamboat ship,
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Morse code,, Captain’s cabin
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Communication signal, Inside a spaceship
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In the hold of a large floating ship
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A motor boat swims past fast
★★★★★