英文關鍵字
abstract
architecture
arrow
black
building
business
cargo
city
color
construction
crane
dawn
development
dockyard
engineering
equipment
growth
harbor
heavy
high
illuminated
industry
inland
lade
machine
night
outdoor
red
shipping
shipyard
silhouette
sky
steel
sun
sundown
sunrise
sunset
tall
technology
time
tower
trade
traffic
transport
urban
view
work
working
yellow