英文關鍵字
scaffolding
construction
industry
structure
architecture
development
timelapse
time
lapse
industrial
work
site
concrete
background
building
steel
inside
equipment
house
metal
interior
safety
cement
frame
unfinished
floor
material
engineering
wall
highrise
object
fittings
service
shipment
professional
reinforced
incomplete
silver
job
dangerous
abstract
storehouse
cold
climbing
mason
builder
fix
bag
labor