Ключевые слова: beard, board, business, chip, circuit, clean, computer, cpu, electronics, engineer, engineering, examining, eyewear, focus, global, glove, holding, industry, laboratory, looking, man, manufacturing, men, nanotechnology, occupation, one, pc, person, protective, red, research, room, safety, science, selective, semiconductor, silicon, skill, small, suit, technician, technology, wafer, wireless,