機器
aero
aeroplane
air
airborne
aircraft
airport
airshow
army
assistance
attack
aviation
battle
blue
chop
chopper
countryside
departure
destroy
emergency
engine
fighting
flight
fly
heli
helicopter
helix
helmet
hover
isolated
land
maneuver
mechanical
military
pad
pilot
plane
practice
rotor
safety
search
sightseeing
sky
stormy
stretcher
symmetrical
takeoff
transportation
travel
tree
weapon
white
winch