英文關鍵字
aggression
armed
armor
armored
armoured
army
assault
battle
camouflage
cannon
closeup
danger
demonstration
detail
fight
fighting
forces
green
gun
heavy
industry
intimidation
iron
land
machine
machinery
metal
military
new
parade
power
protector
russia
smoke
square
steel
technology
toughness
track
transportation
truck
vehicle
video
war
weapon
wheel
world