英文關鍵字
air
aircraft
airplane
aviation
blue
bomber
combat
day
demonstrate
during
flight
fly
force
heavy
il78
military
parade
plane
refueling
russia
russian
sky
speed
strategic
supersonic
tu160
victory
video
wing
英文關鍵字
air
aircraft
airplane
aviation
blue
bomber
combat
day
demonstrate
during
flight
fly
force
heavy
il78
military
parade
plane
refueling
russia
russian
sky
speed
strategic
supersonic
tu160
victory
video
wing