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Industrial background with pipeline. Oil, water or gas pipeline with fittings and valves
Transport oil by truck at oil refinery, petroleum , petrochemical
Power plant for Industrial at twilight
Man and woman petrochemical engineer teamwork meeting discussion at petroleum oil refinery industry area. Industrial factory technician worker working maintenance manufacturing energy power gas system
Natural gas plant abstract concept vector illustration. Gas power plant, raw materials sector, oil industry, fuel extraction, thermal power station, global greenhouse effect abstract metaphor.

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