英文關鍵字
aerial
animation
arctic
armament
armour
artillery
attack
battle
battleship
bombardment
citadel
cold
combat
deck
defense
destroyer
dreadnought
firepower
gun
history
ice
iceberg
lights
might
military
mission
naval
navy
night
ocean
sea
shells
ship
spotlight
strategy
target
technology
turrets
vessel
war
warfare
warship
water
weapons
winter
world
ww1
ww2