Petrochemical industry
Palabras clave
petrochemical,
industry,
technology,
refinery,
tank,
stainless steel,
man,
hard hat,
safety,
vest,
fireproof,
clothing,
blue,
engineer,
single person,
serious,
sunlight,
standing,
staircase,
step,
chimney,
construction,
oil,
energy,
fossil fuel
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