英文關鍵字
activity
architecture
architectures
build
building
buildings
business
concrete
construction
constructionworker
crane
development
district
engineer
engineering
form
formworks
group
hard
hat
helmet
high
house
housing
industrial
industry
job
man
manual
men
occupation
people
plans
profession
professional
scaffolding
scene
silhouette
site
skies
sky
steel
structure
team
tool
toughness
towers
urban
worker
working