機器
automatic
background
band
black
bunch
cut
dirty
equipment
factory
garbage
green
heap
industrial
industry
line
litter
manufacturing
material
object
pack
pile
plastic
polyester
polyethylene
polythene
product
production
recycling
remain
ribbon
roll
rubbish
scrap
semiautomatic
sheet
stack
streak
strip
stripe
tape
thermoplastic
trash
treatment
used
vinyl
waste
workshop
wrap