機器
aluminum
アルミニウム
abstract
aging
background
bolts
broken
brown
car
chain
corroded
damaged
destruction
dumped
ecological
engine
environment
garage
garbage
gear
gray
industrial
iron
junkyard
machinery
material
metal
mixed
motor
nuts
old
old fashioned
parts
pollution
recyclable
recycling
reuse
rusted
rusty metal
scrap
scrap metal
screw
smash
spare parts
stacking
steel
storage
technology
wood
wooden