Industrial zone, Steel pipelines and valves at blue toned image
Palabras clave
tube,
pipeline,
industrial,
factory,
valva,
industry,
piping,
plant,
power,
engineering,
blue,
pipe,
steel,
metal,
fuel,
gas,
line,
stainless,
technology,
equipment,
insulation,
manufacturing,
abstract,
heavy,
concrete,
pump,
energy,
background,
pair,
barrel,
resource,
business,
machine,
chemical,
engineer,
oil,
shine,
iron,
water,
estate,
refinery,
production,
workshop,
black,
sewage,
gasoline,
electricity,
chemistry,
men at work
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