英文關鍵字
aerial
animation
armament
armour
artillery
attack
battle
battleship
blast
bombardment
citadel
combat
deck
defense
destroyer
dreadnought
firepower
fleet
gun
heavy
history
might
military
mission
naval
navy
night
ocean
radar
sea
searchlight
shells
ship
spotlight
strategy
target
technology
turrets
vessel
war
warfare
warship
water
waves
weapons
world
ww1
ww2