英文關鍵字
armor
army
artful
astute
background
barrow
black
boat
brand
bridge
class
defense
depth
devonshire
docks
fight
floating
for
furness
gun
hunter
immersion
killer
leaving
lifting
marine
metal
military
moving
naval
navy
new
nuclear
ocean
out
power
sailing
sea
service
ship
slowly
steel
submarine
technology
the
transport
trials
vessel
war
warship
water
weapon