Ключевые слова: abstract, amperage, arranged, background, bend, cable, casing, circuit, closeup, coil, communications, connect, connection, construction, factory, gray, industrial, industry, iron, metal, metallic, milling, modern, muffler, part, pipe, pipeline, pipes, plumbing, profile, round, rust, silver, stack, stainless, steel, supply, textures, tool, tube, warehouse, water, work, workers,