英文關鍵字
aht
ahts
area
automated
big
boat
bow
bridge
busy
button
captain
cargo
carrier
cartography
chain
channel
cockpit
commerce
computer
console
construction
container
control
controlling
crew
dangerous
device
direction
driving
drop
engage
equipment
forecastle
forward
hand
industrial
industry
instrument
joystick
large
lever
lot
machine
many
military
mode
mooring
motor
ocean
off
panel
port
sail
sea
secure
secured
ship
shipping
stack
station
stick
stonecutters
switch
technology
terminal
thick
track
trade
transport
transportation
transporter
tug
vessel
white
winch
wing
work
worn