Ключевые слова: abstract, assembly, background, circular, close, closeup, closeup tool, component, connection, craft, craftsmanship, design, detail, engineering, engineering detail, equipment, fastener, fastener detail, gray, grip, hardware, hardware design, industrial, machining, manufacturing, mechanic, metal, metal craftsmanship, piece, precision, production, reflective, round, screw, shiny, shiny metal, steel, surface, technology, thread, threading, tool, workshop, workshop equipment, workshop tool,