英文關鍵字
abandoned
aluminum
auto
automobile
broken
car
corrosion
crushed
dirty
discard
discarded
disposal
dump
ecology
environment
garbage
grabber
green
heap
industrial
industry
iron
junk
junkyard
landfill
machine
material
metal
metallic
old
pile
piled
recycle
recycling
rust
rusty
scrap
stacked
steel
transport
trash
used
waste
wreck
yard