機器
abandoned
age
antique
auto
black
broken
car
closeup
crushed
demo
detail
dirty
dusty
engine
exhibition
fragment
gasoline
gear
greased
greasy
grunge
industry
inoperative
lead
mechanical
mechanics
messy
metal
motor
obsolete
oiled
old
outdated
oxide
part
petrol
piece
repair
replacement
retro
rusty
sample
sooty
structure
system
tank
technical
vintage