英文關鍵字
architecture
block
blue
build
building
built
business
city
cloudy
commercial
construction
crane
cranes
development
engineering
estate
frame
high
highrise
home
hooks
house
houses
housing
industrial
industry
large
lift
lifting
load
metal
metropolis
modern
panel
progress
real
residential
sky
skyscraper
steel
structure
tall
tower
transports
unfinished
urban
work
worker