Ключевые слова: aluminium, aluminum, blue, caucasian, closeup, coolant, cooling, cutter, cutting, engineering, fabricate, factory, fluid, focusing, glasses, heavy, industrial, industry, job, labor, laborer, liquid, machine, macro, man, manufacturing, mechanical, metal, metalworker, miller, milling, millingmachine, one, overall, people, person, rotating, safety, solution, steel, technical, watching, work, worker, workshop,