En Route Flight Advisory Service什么意思

En Route Flight Advisory Service航路飞行的咨询服务 Enhanced Fault Alarm System提高故障报警系统 Enroute Flight Advisory Service航路飞行的咨询服务 Encephalic Frequency Amplitude ScannerEncephalic频率振幅扫描器 External Factor Analysis Summary外部因素分析总结 Engine Failure Assist System辅助系统的发动机失灵 Eastern Food Appreciation Society (UK)东方食品欣赏协会(英国) European Federation of Audiology Societies欧洲联盟的基础 European Foot & Ankle Societies欧洲足部及脚踝社团