英文關鍵字
aerial
business
busy
cargo
china
city
commerce
commercial
container
crane
cranes
dock
dusk
economy
evening
export
freight
globalization
harbor
import
industrial
industry
international
loading
logistics
maersk
port
sea
seaport
seascape
ship
shipping
shipyard
silhouette
sky
sun
sundown
sunrise
sunset
terminal
trade
transport
transportation
urban
vessel
working