機器
abandoned
aged
assembly
background
blurred
bokeh
building
business
collection
danger
dirty
engineering
environment
equipment
factory
garage
garbage
heavy
industrial
industry
interior
junk
junkyard
large
machinery
manufacture
manufacturing
market
metal
oil
old
parts
recycle
recycling
repair
rubbish
scrap
service
shop
space
storage
store
tank
used
warehouse
waste
weathered
workshop
wreck