Simple black silhouette of a helicopter with rotor blades turning in wind
Schlüsselwörter
helicopter,
aircraft,
aviation,
transportation,
vehicle,
black,
silhouette,
rotor,
blade,
flying,
air,
transport,
machine,
technology,
sky,
travel,
airborne,
rotorcraft,
propeller,
flight,
modern,
chopper,
utility,
air transport,
aerospace,
equipment,
engineering,
exploration,
rescue,
emergency,
aid,
support,
safety,
reconnaissance,
observation,
lift,
assistance,
symbol
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