機器
arm
armature
armor
armored
armour
army
artillery
attack
background
battle
battlefield
bullet
button
cannon
car
caterpillar
combat
concept
conflict
defense
design
equipment
fight
force
glyph
gun
hostility
icon
isolated
military
panzer
power
protection
simple
soldier
solid
tank
technology
top
track
transport
transportation
troops
vehicle
war
wartime
weapon
world