Keywords
advancement, chemical engineering, color image, connection, constructive, convenience, day, efficiency, fuel and power generation, gas refinery, high angle view, improvement, industry, nobody, oil industry, oil refinery, outdoors, petro chemical plant, photography, pipe, pipeline, refinery, south africa, technology, transportation, vertical, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u12416063