old pipes in production from which steam
Schlüsselwörter
pipe,
steam,
industrial,
industry,
hot,
engineering,
metal,
pipeline,
old,
tube,
steel,
power,
heat,
technology,
valva,
rust-eaten,
water,
piping,
energy,
plant,
gas,
iron,
system,
equipment,
pressure,
repair,
factory,
maintenance,
production,
boiler,
station,
construction,
leak,
leaking,
building,
leaking,
plumbing,
mechanical,
smoke,
structure