利用する
environmental
accessory
black
bucket
can
cartridge
closeup
components
computer
concept
conceptual
container
copy space
discard
disposal
dispose
dumping
ecological
ecology
electronics
ensuring
equipment
filling
garbage
group
ink
laser
no body
object
office
parts
plastic
powder
printer
recycle
recycling
reduce
refill
toner
trash
used
waste
white
working off