機器
aggression
american
armed
armor
armored
armour
army
artillery
barrel
battle
blue
bomb
camouflage
cannon
combat
conflict
defense
desert
destruction
equipment
fight
force
forces
front
green
gun
heavy
iron
line
metal
military
missile
mission
old
power
russian
sky
soldier
steel
tank
transport
transportation
truck
turret
vehicle
violence
war
weapon
world