機器
aerial
air
aircraft
airshow
armed
assistance
attack
attack helicopter
aviation
blade
blue
business
chopper
cloud
combat
engine
flight
fly
flying
force
helicopter
hover
landing
military
missiles
motion
object
outdoors
part
pilot
propeller
rotor
single
sky
speed
storm
sun
sunlight
technology
toned
tour
transport
transportation
travel
up high
view
war
weapon