英文關鍵字
activity
aerial
apartment
builder
building
cityscape
civil
concrete
construction
contractor
crane
cranes
development
engineer
engineering
equipment
estate
formwork
formworks
frame
girder
helmet
high
hoist
hoisting
homes
house
housing
labor
landscape
occupation
operation
project
reinforcement
renovation
rise
safety
scaffolding
silhouette
site
sky
skyline
skyscraper
technology
tower
unfinished
urban
view
work
worker