英文關鍵字
air
armor
circles
doctrines
eye
guns
helicopter
mi24
military
propeller
regional
russian
sky
speed
the
turns
war
warfare
wartime
weapon
英文關鍵字
air
armor
circles
doctrines
eye
guns
helicopter
mi24
military
propeller
regional
russian
sky
speed
the
turns
war
warfare
wartime
weapon