英文關鍵字
abandon
abstract
architecture
background
building
construction
design
dirty
empty
engineering
equipment
factory
floor
frame
glass
hall
heavy
industrial
industry
inside
interior
iron
machinery
material
metal
metallurgic
old
pattern
plant
prefabricated
roof
rustic
shape
steel
storage
storehouse
street
strength
strong
structural
structure
technology
urban
workshop