英文關鍵字
ammunition
annual
armaments
armed
arms
army
automatic
autorifle
barrel
black
bullet
buy
caliber
cartridge
commercial
concept
danger
defence
defender
demonstration
department
display
equipment
fire
firearms
gun
handgun
holding
hunt
hunter
hunting
metal
military
nobody
object
protection
range
retail
rifle
row
sale
shop
show
steel
store
target
trigger
usa
weapon
wood