機器
2
abandoned
air
aircraft
airfield
airplane
airport
armed
army
aviation
blue
cabin
chopper
cloud
engine
flight
fly
force
fuselage
grass
green
gun
helicopter
hind
historical
history
hoplite
metal
mi
mi2
mil
military
nobody
old
plane
poland
polish
propeller
rotor
russia
russian
safety
sky
soviet
transport
transportation
vehicle
vintage