機器
airframe
ammunition
armed
army
artillery
attack
back
background
battery
battle
battleship
big
boat
cannon
cassete
deck
defense
destroyer
engine
equipment
fight
fighter
force
frigate
gun
harbor
health
help
hose
launcher
long
marine
metal
military
naval
new
ocean
outside
paint
power
red
rocket
security
ship
splash
square
station
tug
warship