The auxiliary power unit APU of the airplane light on, night.
Schlüsselwörter
aircraft,
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tail,
plant,
aeroplane,
aviation,
engine,
jet,
turbine,
maintenance,
motor,
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plane,
engineering,
machine,
auxiliary,
industrial,
air,
aerodrome,
fuselage,
closeup,
device,
equipment,
factory,
hydraulic,
mechanic,
technology,
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transportation,
pipe,
airliner,
background,
boeing,
part,
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white,
transport,
vehicle,
abstract,
airbus,
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bolt,
bonnet,
braid,
complex,
electric,
electrical,
gas
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