配管
Palabras clave
factory,
industry,
industry,
piping,
duct,
tube,
piping,
pipeline,
plante,
chemistry,
refinery,
refining,
complex,
metallic,
iron,
steel,
equipment,
environment,
environmental issue,
cooling,
production,
manufacture,
sky,
blue skies,
sunny,
oil,
petrochemical,
chimney,
cooling tower,
furnace,
rebar,
tank
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