英文關鍵字
actions
amphibious
armed
armor
armored
armour
armoured
army
assault
attack
autumn
canon
caterpillar
combat
crawler
defence
equipment
exercises
field
firing
forest
ground
gun
gunfire
gunshot
howitzer
industry
landing
lightweight
machine
maneuvers
martial
military
modern
oudoors
protected
range
security
shoots
shot
tank
test
track
transport
transportation
troop
vehicle
vehicles
war
weapon