英文關鍵字
activity
architecture
background
building
buildings
built
business
company
concept
concrete
constructing
construction
constructional
contruction
crane
cranes
design
development
engineering
equipment
frame
growth
high
highrise
house
houses
housing
illustration
industrial
industry
infrastructure
isolated
machinery
mechanism
new
outline
panorama
rise
scaffolding
scene
silhouette
sketch
structure
town
under
urban
work
worker