Ключевые слова: abstract, background, build, building, bunch, bundle, business, chrome, circle, closeup, construction, cylinder, design, drain, duct, durable, equipment, factory, group, heap, industrial, industry, industy, infrastructure, iron, manufacture, manufacturing, material, metal, metallic, new, pipe, pipeline, piping, plastic, plumbing, rod, rough, round, service, sewage, shiny, size, stack, steel, technology, texture, tube, warehouse, work,