Ключевые слова: board, circuit, component, computer, connection, debugging, device, digital, electric, electrical, electronic, engineer, equipment, hand, hot, ic, inside, instrument, iron, laboratory, lcd, led, microcircuit, monitor, pcb, power, professional, repair, repairman, resister, resistor, service, solder, soldering, supply, technical, technician, technology, tool, work, workshop,