機器
3d
advance
armament
armed
armor
armored
armour
army
artillery
attack
battle
camouflage
cannon
conflict
danger
defense
destroyer
engineering
equipment
fight
firepower
force
gun
heavy
illustration
image
industrial
international
invasion
metal
military
mission
modern
object
power
protection
render
security
steel
tank
technology
track
transport
transportation
turret
vehicle
war
weapon
white