機器
aeroplane
aerospace
air
aircraft
airplane
airport
architecture
armed
armor
army
aviation
base
caliber
death
defense
display
engine
equipment
f16
fighter
flight
fly
force
gun
gun barrels
guns
gunship
helicopter
jet
landing
military
missile
parked
plane
power
russia
supersonic
tank
technology
transport
transportation
war
warfare
warplane
weapon