a navigational system consisting of a network of radio beacons that provide aircraft with information about exact position and bearing
同义词：omnidirectional range, omnidirectional radio range
omnirange详细解释
om.ni.range n.（名词）A radio network that provides aircraft with complete information on bearings.Also called omnidirectional radio range 全向导航网，全向无线电信标：能给飞机提供方位方面的全部信息的无线电网也作 omnidirectional radio range
