Ключевые слова: abstract, background, break, chain, concept, crime, fetter, grunge, industrial, industry, iron, join, large, line, link, lock, metal, metallic, parts, prevention, protection, restriction, rust, safe, safety, secure, security, shackle, shiny, ship, stability, steel, steel chain, strength, strong, technology, texture, tool, transport, unlock, water, weight,