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A humpback whale tail with an injury from boat propeller as the whale dives and tail is sticking up out of the ocean water.
Close-up detail of outboard motor and propeller on docked marine boat, elevated above the water
Close up of a ship propeller. Closeup of golden propeller on annual repair in dry dock. Stock Image.
Propeller type military fighter aircraft engines
Propeller of old air plain, close up

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