英文關鍵字
big
boat
business
busy
cargo
commerce
container
crane
cranes
dock
equipment
export
freight
going
harbor
industrial
industry
large
leave
loading
lot
many
marine
maritime
modern
ocean
outbound
outdoor
outward
port
sail
sea
ship
shipping
sky
stack
station
storage
terminal
track
trade
transport
transportation
transporter
underway
unloading
vessel
water
weight
work