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
climbing
landmark
contractor
bucket
construct
warehouse
office
protection
netting
clamp
beam
wooden
apartment
highrise
silver
support
shalves
roof
renovate
labor