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引言地空通信系统是保障飞行安全和实施飞行指挥的最基本手段,随着我国民航事业的飞速发展和飞行量的快速增长,其重要性越来越为人们所认识和重视。目前民航内蒙古分局为北京区管中心(ACC)代
Introduction Ground-to-air communication systems are the most basic means of ensuring flight safety and conducting flight command. With the rapid development of civil aviation in our country and the rapid growth of flight volume, its importance is becoming more and more recognized and valued by people. At present, Inner Mongolia Civil Aviation Administration for the Beijing Area Control Center (ACC) on behalf of