1.
aural radio range

无线电导航有声信标
2.
low frequency radio-range

低频无线电导航信标
3.
lowmedium frequency radio range

低中频无线电导航信标
4.
omnidirectional radio range

全向无线电标距离全向无线电信标全向无线电导航信标
5.
aeronautical radio beacon station

航空无线电信标电台
6.
standard radio aids

标准无线电导航设备
7.
equal signal system

等信号无线电导航系统
8.
four course IF radio range

四航向中频无线电信标
9.
four-course low-frequency radio range

四航道低频无线电信标
10.
For some time the German bombers had navigated largely by radio beacons.

有一个时期,德国轰炸机主要是靠无线电定向信标来导航的。
11.
navaglobe beacon station

远程无线电导航系统航标站
12.
aeronautical nondirectional radiobeacon

航空无指向性无线电信标
13.
aeronautical radionavigation service

航空无线电导航业务
14.
four-course radio range station

四航道无线电导航台
15.
aeronautical radio aids

航空无线电导航设备
16.
Marine Radio Navigation

船舶无线电导航海上无线电导航
17.
A radio network that provides aircraft with complete information on bearings.

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
18.
emergency position -indicating radio beacon

【航海】指示事故位置的无线电信标