Ключевые слова: background, coil, component, connection, copper, current, electric, electrical, electricity, electronic, engineer, engineering, equipment, hardware, industrial, industry, instrument, iron, isolate, isolated, isolation, lead, line, material, materials, metal, metallic, pewter, provloka, reel, repair, roll, silver, skein, solder, soldering, spool, stannum, sting, technical, technician, technology, thin, tin, tool, welder, welding, white, wire, work,