Ключевые слова: abstract, aluminum, automation, background, closeup, cogwheel, component, craftsmanship, dark, design, detail, durable, durable goods, engineering, equipment, gear train, gears, heavy industry, industrial, industry, innovation, interlocking, intricate, machine, machine part, machinery, machinery part, macro, manufacturing, mechanical, mechanical engineering, mechanical parts, mechanics, metal, metal teeth, metallic, metalwork, moody, part, precision, precision engineering, reflective, shiny, steel, strong, sturdy, technology, teeth, texture,