利用する
aluminum
carpentry
casthouse
center
collect
conservation
crushed
cuttings
cycle
dump
earnings
environment
facility
factory
flat
footprint
foundry
heap
industrial
industry
landfill
life
life cycle
metal
pieces
pile
plant
profiles
protection
raw material
recovery
recycle
recycled
recycling
reduce
refuse
reusable
reuse
rubbish
rubble
scrap
scrapyard
site
strips
trash
waste
yard