Ключевые слова: 3d, abstract, architecture, background, black, button, circle, color, concept, cylinder, design, duct, element, equipment, glass, good, goods, group, illustration, industrial, installation, manufacturing, metal, metallurgy, new, no one, object, orange, plastic, product, production, profile, red, reflection, render, rolling, round, row, segment, sewage, shape, shiny, stack, technology, texture, tube, tubing, vertical, water, white,