英文關鍵字
antenna
battleship
blue
caspian
celebration
communications
flag
flags
flotilla
frigate
holiday
insignia
makhachkala
marina
mast
military
nautical
naval
navy
pennant
power
radar
rigging
sea
ship
sign
signal
sky
tower
vessel
warship
weapons
英文關鍵字
antenna
battleship
blue
caspian
celebration
communications
flag
flags
flotilla
frigate
holiday
insignia
makhachkala
marina
mast
military
nautical
naval
navy
pennant
power
radar
rigging
sea
ship
sign
signal
sky
tower
vessel
warship
weapons