Ключевые слова: background, black, board, chip, circuit, component, computer, connection, device, digital, electrical, electrician, electricity, electronic, energy, engineer, engineering, equipment, fingers, fix, hand, hardware, hot, industry, instrument, integrated, iron, maintenance, metal, motherboard, part, professional, red, repair, repairman, semiconductor, service, smoke, solder, soldering, sting, support, tech, technician, technology, tin, tool, wire, work, worker,