Ключевые слова: abstract, aged, background, chain, closeup, connection, connections, construction, craftsmanship, design, detail, durability, engineering, environment, equipment, hardware, heavy, industrial, industry, interlocking, linked, links, machinery, manufacturing, marine, marine equipment, metal, metallic, nature, pattern, powerful, raw, resilience, rugged, rusty, safety, solid, steel, strength, strong, surface, texture, transport, utility, warehouse, weight, worn,