英文關鍵字
accident
activity
apartment
architecture
are
bricks
build
builders
building
buildings
built
business
car
cement
city
composition
concrete
construction
crane
design
development
equipment
floating
focus
frame
growth
heavy
high
home
hook
house
housing
industrial
industry
iron
labor
machine
megacrane
modern
monolithic
new
occupation
people
profession
progress
project
property
real
reinforcement
residential
rise
scaffolding
service
site
sky
skyscraper
steel
strength
structure
sunset
tall
teamwork
technology
tower
urban
wall
work
worker
workplace