ﺑﺰﻭﺩﯼ ﺷﺒﮑﻪ ﻫﺎﯼ ﺻﺪﺍﻭ ﺳﯿﻤﺎﯼ ﺍﯾﺮﺍﻥ IRIB ﺩﺭ