利用する
environmental
appliance
appliances
attendant
broken
cable
can
crushed
damage
destroy
discard
dump
ecological
ecology
electric
electrical
electronics
environment
equipment
full
garbage
heap
household
industrial
industry
junk
messy
metal
obsolete
old
parts
pile
pollution
putting
recycle
recycling
reduce
refuse
rust
rusted
rusty
scrap
smash
technology
trash
used
washing
waste