機器
abstract
auto
automobile
automotive
background
break
car
destroy
detail
dirty
dump
engine
engineering
garbage
gear
industrial
industry
iron
junk
junkyard
machinery
mechanic
mechanical
metal
metallic
object
old
part
parts
pile
recycle
recycling
repair
rubbish
rust
rusty
scrap metal
shop
spare
steel
technology
transport
transportation
trash
used
vehicle
vintage
waste