機器
aggression
ammunition
armed
armor
armored
armour
army
artillery
attack
automobile
background
battle
camouflage
cannon
car
cargo
collection
conflict
defense
design
equipment
force
green
gun
heavy
icon
illustration
industry
isolated
lorry
military
missile
modern
object
power
set
silhouette
soldier
symbol
tank
technology
transport
transportation
truck
vehicle
war
weapon
wheel