Gas leak valve flowing
Palabras clave
background,
boiler,
building,
construction,
corrosion,
energy,
engineering,
equipment,
factory,
gas,
heat,
hot,
industrial,
industry,
inside,
insulation,
leak,
leaking,
leaking,
maintenance,
metal,
oil,
old,
pipe,
pipeline,
pipe,
piping,
plant,
plumbing,
power,
pressure,
production,
pump,
refinery,
repair,
rust-eaten,
stainless,
station,
steam,
steel,
system,
technology,
treatment,
tube,
valva,
vapour,
ventilation,
water,
wet
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