英文關鍵字
metal
sheet
roofing
commercial
constructio
abstract
aluminum
architecture
background
brown
building
clad
construction
contemporary
cost
design
detail
durable
energy
engineering
factory
floor
gray
grey
home
house
industrial
industry
interior
iron
light
maintenance
material
modern
old
pattern
rivet
roof
room
sky
space
steel
style
teamwork
texture
urban
vintage
wall
white
wood
wooden