Aircraft Warning System:
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Closing the cockpit, Fighter jet, waiting
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Passenger plane taxiing to the terminal,
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Waiting, Single-rotor aircraft starting
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Passenger aircraft flying high in the sky
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Twin-screw plane flies past
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Twin-screw aircraft awaiting
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Single-rotor aircraft is waiting, moving
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Airplane span high in the sky
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Single-rotor aircraft starting
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Passenger aircraft on the ground (in the
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A twin-screw plane travels slowly,
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Twin-screw airplane starts
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