Valves at gas plant
Schlüsselwörter
blue,
built,
business,
chemical,
colours,
energy,
engineering,
environment,
equipment,
factory,
fuel,
gas,
heat,
horizontal,
image,
industrial,
industry,
machine,
manufacturing,
metal,
natural,
no,
nut,
oil,
outdoors,
people,
photo,
pipe,
pipeline,
piping,
plant,
plumber,
power,
pressure,
processing,
pump,
refinery,
rust-eaten,
screw,
stainless,
steam,
steel,
structure,
tank,
technology,
tube,
valva,
water,
yellow
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