Ключевые слова: background, burn, cable, circuit, computer, connect, copyspace, cord, electric, electrical, electricity, energy, equipment, fix, handle, hardware, heat, hot, industry, iron, job, join, joint, lead, manufacturing, metal, plumber, power, red, repair, service, solder, soldering, steel, technology, tip, tool, voltage, volts, watts, weld, welding, wire, work,