英文關鍵字
business
classified
confidential
cut
data
destroy
destruction
disposal
document
documents
ecology
environment
environmental
factory
garbage
identity
industry
information
isolated
material
office
paper
pile
plant
pollution
privacy
private
processing
protection
recycle
recycled
recycling
refuse
rubbish
safety
scrap
secret
security
shred
shredded
shredder
shredders
shredding
stack
theft
trash
waste
wastepaper
white
work