機器
aged
broken
business
colourful
corroded
crash
crusher
damage
damaged
dent
destruction
disposal
dump
ecology
end
environment
factory
heap
industry
iron
junk
junkyard
metal
obsolete
old
out
paint
parts
pile
pollution
recycling
ruin
rust
rusty
salvage
scrap
scrapheap
sheet
stack
steel
traffic
value
waste
worn
wreck
yard