Ключевые слова: abstract, amp, amperage, background, bend, cable, casing, circuit, closeup, coil, communications, conduit, connect, connection, construction, current, electric, electrical, flexible, galvanized, grooved, industrial, industry, iron, lines, material, metal, metallic, nickel, object, pattern, pipe, portrait, power, proof, roll, rope, rust, sanitary, silver, steel, supply, texture, tube, tubing, twist, vertical, voltage, wire, wired,