omnirange

1. Clinical Application of Omnirange M-mode Echocardiography-A New Technique, LEJ 1
   一种新技术&LEJ-1全方向M型超声心动图的临床应用

noun

1. a navigational system consisting of a network of radio beacons that provide aircraft with information about exact position and bearing

   Synonym:    omnidirectional rangeomnidirectional radio range