機器
abstract
armed
armor
armored
armoured
arms
army
assault
band
battle
camouflage
caterpillar
close
closeup
conflict
construction
detail
drive
equipment
fight
fire
force
green
heavy
industry
iron
leopard
locomotion
machinery
march
mass
metal
military
obsolete
old
panzer
parade
power
steel
tank
technology
track
transportation
tread
vehicle
violence
war
weapon
wheel