| 释义 | omnidirectional range ˌɔmnidiˈrekʃənlreindʒ 基本英英近义反义
 全向无线电信标,全向导航
 
 Noun:
 a navigational system consisting of a network of radio beacons that provide aircraft with information about exact position and bearing近义词 omnirange多向导航系统…omnidirectional radio range全向无线电信标…
 |