Ключевые слова: 2g, 3g, aerial, air, antenna, bird, broadcast, business, cable, communication, connection, construction, electricity, environment, equipment, evening, frame, frequency, generation, global, gsm, high, internet, metal, microwave, mobile, mobility, network, outdoor, phone, pole, pylon, radio, receiving, reception, red, section, sky, station, steel, tall, technology, telecommunication, telecommunications, telephone, thailand, tower, twilight, voice, wave, white, wireless,