area

automated

big

boat

bridge

busy

button

cargo

carrier

channel

commerce

computer

console

container

control

controlling

crew

equipment

forward

hand

industrial

industry

instrument

joystick

lever

lot

machine

many

mooring

off

panel

port

sail

sea

ship

shipping

stack

station

stick

switch

technology

terminal

transport

transportation

transporter

tug

vessel

white

winch

wing