機器
brown
brown paper
business
cardboard
cellulose
controls
detail
dried
drum
environment
equipment
factory
heavy
huge
indoor
industrial
industry
machinery
making
manufacture
manufacturing
material
mill
new
pack
paper
papermaking
pipes
plant
power
press
print
process
processing
product
production
publishing
recycle
recycled
recycling
roll
roll paper
roller
section
source
thermal
warehouse
wood
workplace