Metallurgical Plant Pipes
Palabras clave
plant,
metallurgical,
industry,
steel,
industrial,
air,
heavy,
pollution,
sky,
environment,
factory,
smoke,
chimney,
smog,
technology,
manufacture,
building,
power,
energy,
construction,
ecology,
steam,
metallurgy,
iron,
chemistry,
manufacturing,
pipe,
metal,
tube,
summer,
tower,
station,
pipe
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