A twin-screw aircraft starts, passes along the runway:
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Single-rotor aircraft will not start
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Turboprop aircraft in flight
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Passes along, A twin-screw aircraft starts
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Turboprop aircraft taxiing to runway
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Twin-screw airplane starts
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Single-rotor aircraft in flight
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Starting the engine of a passenger aircraft
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Turboprop aircraft lands
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Passenger plane flies overhead
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Passenger plane takes off
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Single-rotor aircraft awaiting
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A twin-screw plane travels slowly,
★★★★★