Ключевые слова: attach, attached, background, bond, chain, chained, chrome, closeup, concept, connect, connection, cooperation, element, heavy, industrial, industry, iron, join, line, link, linkage, linked, lock, metal, metallic, object, power, pressure, protection, pull, reflection, row, safe, safety, secure, security, shackle, shiny, slave, slavery, stainless, steel, strength, strong, teamwork,