機器
abstract
architecture
black
block
brick
brown
building
ceramic
ceramics
clay
concrete
construct
construction
conveyor
crude
dirty
equipment
factory
firing
grey
hardware
hollow
industrial
industry
interior
line
manufacture
material
mold
oven
pallets
pattern
plant
process
production
professional
raw
ready
red
roasting
room
rough
silicate
stock
structure
technology
transportation
wall
workshop