英文關鍵字
armed
army
blue
boat
deck
defense
docked
europe
european
frigate
frigates
grey
guard
harbor
industrial
italy
la
marina
marine
metal
military
multipurpose
nato
nautical
naval
navy
ocean
pan
panorama
patrol
port
protection
protective
radar
sail
sea
security
ship
sky
spezia
steel
transport
transportation
vessel
warfare
warship
water
wave
weapon