英文關鍵字
boat
border
bridge
cargo
cokpit
command
commander
computer
container
containership
contrail
control
course
crew
display
doppler
environment
equipment
export
frigate
guard
harbour
instrument
instruments
learn
maneuver
maneuvering
manoeuvre
marine
maritime
military
nautical
naval
navigation
ocean
panel
radar
rudder
sailors
sea
ship
shipment
shipping
sonar
system
technology
track
trainee
training
vessel