機器
利用する
auto
background
business
car
corrosion
differential
dirty
dumped
engine
equipment
factory
gear
gears
grunge
industrial
industry
iron
mechanic
mechanical
metal
metallic
old
part
parts
pile
pollution
production
recycle
remnant
repair
replacement
rust
rusty
scrap
second hand
service
spare
steel
technology
texture
vehicle
wire