Ключевые слова: big, black, bobbin, cable, cable drum, cabling, closeup, coil, communications, connect, connection, construction, construction equipment, construction site, drum, electric, electrical, electricity, energy, equipment, fiber, fiber optic, industrial, industry, large, line, material, metal, network, new, optic, outdoor, outdoors, power, reel, roll, rope, spool, technology, telephone, tube, voltage, wire, wood, wooden,