機器
3d
aluminium
auto
background
broken
car
cartoon
concept
construction
crane
debris
demolition
design
disposal
dump
flat
garbage
grab
heap
icon
illustration
industry
iron
isometric
junk
junkyard
landfill
manufacturing
material
metal
old
pile
plant
plastic
pollution
recycle
recycling
reuse
rubbish
rust
scrap
site
steel
trash
washing
waste
yard