機器
aggression
armed
armored
army
artillery
attack
barrel
battle
cannon
cartoon
caterpillar
clip art
conflict
design
fighter
fighting
forces
gun
heavy
illustration
image
invasion
isolated object
land
machinery
metal
military
outline
power
protection
sign
silhouette
single
star
steel
symbol
tank
technology
toy
track
transport
transportation
trooper
truck
turret
vector icon
vehicle
war
weapon