英文關鍵字
animal
antenna
armament
armed
aves
battleship
battleships
beach
berth
bird
boat
cannon
crew
cruiser
destroyer
dock
fleet
forces
frigate
harbor
harbour
island
marine
military
moored
nautical
naval
navy
ocean
perch
perching
pier
qingdao
quay
reef
sea
seabirds
seagull
seaman
ship
shipping
tower
turret
vessel
vessels
warship
weapon
wharf
yacht
yachts