英文關鍵字
abandoned
background
broken
compressed
construction
damaged
demolition
destruction
disposal
dump
environmental
factory
garbage
heap
industrial
industry
junk
junkyard
manufactory
manufacturing
mess
messy
metal
old
operating
pile
pollution
process
processing
recovery
recycle
recycling
resource
reuse
rusty
tires
trash
treatment
tyre
utilize
waste
weathered