英文關鍵字
ahu
button
call
carving
channel
cloud
color
communication
communications
comsat
contemplation
data
destinations
distress
equipment
frequency
hand
holding
instruments
internal
large
line
marine
mariner
maritime
navel
network
nobody
over
pacific
panel
past
phone
radio
sailor
satellite
scenic
screen
seaman
ship
shipping
signal
sitcom
sky
south
technology
two
vessel
voice
way