機器
background
cartridge
charge
closeup
computer
conductor
copier
copiers
copy
cylinder
detail
dirty
drum
drums
equipment
green
industry
laser
office
old
opc
organic
part
photo
photocopier
photosensitive
pile
plastic
print
printer
printers
printing
repair
roller
round
scratch
scratched
shaft
technology
toner
used
white
xerox