Ключевые слова: apparatus, art, assembly, background, clock, complex, component, craftsmanship, design, detailed, device, engine, engine part, engineering, engineering design, equipment, gear, gears, gold, industrial, industrial design, industrial equipment, industrial machinery, instrument, intricate, jewelry, luxury, machinery, machinery design, machinery part, manufacturing, mechanical, mechanical engineering, mechanics, mechanism, metal, metal gear, metal spring, metal work, metalwork, precision, spring, springs, technology, timepiece, tool, wallpaper, watch, workshop,