機器
armament
armed
armor
armored
army
background
barrel
battle
british
brown
camouflage
cannon
captured
combat
craft
danger
defense
destruction
equipment
fight
german
gun
heavy
industry
iron
metal
military
obsolete
old
panzer
power
retro
rivet
second
side
solid
steel
tank
turret
vehicle
vintage
war
weapon
white
world
wwii