Ключевые слова: 2g, 3g, 4g, antenna, blue, bright, broadcasting, business, cable, cell, cellular, clear, color, communication, computer, connection, electric, electricity, equipment, frequency, global, industrial, industry, information, linked, many, mast, metal, microwave, mobile, network, phone, pole, power, pylon, radio, satellite, send, sky, station, steel, technology, telecommunications, telephone, television, tower, transmit, wave, white, wireless,