英文關鍵字
board
boat
bridge
cargo
coast
cokpit
computer
container
containership
control
course
crew
cruise
display
doppler
environment
equipment
export
frigate
harbour
instrument
instruments
learn
maneuver
maneuvering
manoeuvre
marine
maritime
nautical
naval
navigation
ocean
panel
patrol
radar
sea
seaman
ship
shipping
simulator
speed
system
technology
track
trainee
travel
vessel
warship
yacht