EFLabbr.英语作为外国语(=English as a foreign language)abbr.有效焦距(=effective focal length)abbr.错误频率极限(=Error Frequency Limit)EFabbr.每一面(=each face)abbr.仰角指示器(=Elevation Finder)abbr.紧急措施设备(=Emergency Facilities)EFL reading comprehension英语阅读理解efreshment of recollection[法] 记忆的恢复eflornithine hydrochloride抗鸟氨酸盐酸盐EFL teacher' s development耳垢的剔除有时候是必要的。ef- fect of nodding energy节能效果EFG-- FE coupling method无网格伽辽金-有限元耦合方法EFL non -proficient readers英语阅读困难生EFI four-valve petrol engine电喷四气门汽油机EFI computer diagnostic system电子燃油喷射计算机诊断系统EFL education in minority areas少数民族外语教学