The Technical and Economic Analyses of Telegraph Automatic Switching System Established in Fuzhou 福州市建立自动转报系统的技术经济分析
AFTN telegraph automatic process system is important component of air traffic control automatic system. AFTN电报自动处理系统是空管自动化系统重要的组成部分,负责完成飞行计划和动态的传递,保障飞行安全。