英文關鍵字
crane
structure
construction
industrial
architecture
development
urban
house
industry
modern
housing
steel
concrete
estate
tower
site
high
business
apartment
work
city
equipment
engineering
skyscraper
tall
aerial
timelapse
time
lapse
exterior
build
new
scaffolding
project
building
residential
frame
sky
progress
technology
activity
machine
machinery
cranes
facade
workplace