英文關鍵字
actions
armed
armor
armored
armour
armoured
army
assault
attack
carrier
combat
defence
defense
equipment
exercises
field
fighting
firing
ground
industry
infantry
landfill
landing
machine
maneuvers
martial
mechanized
military
modern
oudoors
people
personnel
propelled
protected
range
self
smoke
soldier
support
test
transport
trooper
vehicle
war
weapon