Ключевые слова: background, board, chip, circuit, closeup, component, computer, diagnostic, digital, electrical, electricity, electronic, engineer, equipment, examine, hand, hardware, industry, lab, laboratory, mainboard, maintenance, man, microchip, motherboard, multimeter, oscilloscope, pc, processor, professional, repair, repairman, research, service, tech, technical, technician, technology, test, tester, testing, tool, work, worker,