Ключевые слова: abstract, aerospace, background, clean, closeup, cosmic, engineering, factory, finish, full frame, futuristic, hardware, hole, horizontal, hydaulics, industrial, industry, machine, many, mass production, matte, mechanical, metal, new, parts, pattern, piston, precise, production, repeatability, rocket, round, row, science, selective focus, shiny, silver colored, steel, technology, threaded, threads, turned, utility, white,