機器
environmental
business
cardboard
cellulose
conservation
construction
continuos
dump
ecology
environment
factory
fibre
forklift
fourdrinier
garbage
industrial
industry
junk
junkyard
kraft
manufacture
manufacturing
mill
old
paper
papermaking
plant
pollution
preparation
press
process
processing
production
recycle
recycled
recycling
reusable
reuse
rubbish
sky
source
stock
transform
trash
truck
waste
wastepaper
wood
workplace