英文關鍵字
ahts
attention
boat
captain
caucasian
chief
concept
connected
connection
course
deck
digital
duty
equipment
european
future
home
internet
intouch
jsa
laptop
looking
male
man
marine
maritime
master
mate
messanger
notebook
occipied
ocean
officer
offshore
opensea
passage
psv
ptp
safety
safetyatsea
sea
ship
tablet
technology
vessel
voyage
watch
weather