英文關鍵字
armed
armor
armored
armoured
arms
army
attack
backgrounds
battle
bmp
camouflage
cannon
carrier
checkpoint
combat
conflict
crawler
danger
defence
defense
dust
equipment
field
fighting
forces
freedom
ground
gun
infantry
key
machine
military
outdoors
personnel
point
post
protection
rampart
road
sand
tank
track
trade
training
transport
transportation
transporter
ukraine
vehicle
war
weapon