Ключевые слова: accuracy, closeup, concentration, cropped, determination, differential focus, grinder, grinding, indoors, industrial building, industrial facility, industry, machine, machine part, machinist, male, man, men, numeral, october 2016 release, one person, only one man, orthographic symbol, part of, planning, precision, preparation, selective focus, shirt, skill, symbol, technology, thinking, tshirt, wearing, work tool, working, workshop,