英文關鍵字
aerial
air
aircraft
airshow
armed
army
attack
aviation
battle
camouflage
combat
defense
demonstration
emergency
engine
exterior
extreme
fight
flight
fly
flying
force
formation
guard
helicopter
industry
mi24
military
piloting
propeller
rescue
rotor
sky
slowmotion
squadron
training
transport
transportation
travel
vehicle
war
warfare
weapon