英文關鍵字
boat
communication
electronic
equipment
flag
horn
marine
mast
modern
nautical
navigation
radar
rotate
ship
spain
spanish
spin
technology
transmission
vessel
white
英文關鍵字
boat
communication
electronic
equipment
flag
horn
marine
mast
modern
nautical
navigation
radar
rotate
ship
spain
spanish
spin
technology
transmission
vessel
white