Ключевые слова: aluminum, bolt, chrome, close, close up, closeup, connection, detail, engineering, equipment, fix, gears, hardware, industrial, industry, instrument, iron, machine, macro, manufacture, material, mechanic, mechanics, metal, metallic, nail, object, parts, plate, plated, railway, reflecting, reflection, repair, screw, shiny, silver, stainless, steel, steelworks, strength, structure, technical, technology, texture, tool, tools, up, workshop,