无线电导航设备

飞机上的一种无线电导航设备，通过测量电波往返飞机和预选地面（DME）台之间所需要的时间来确定两者间的距离。

A radio navigational aid for determining the distance from a selected DME ground station by measuring the time of transmission to and from it .

现代无线电导航设备在航海中的应用

The Applications of Modern Radio Navigation Equipment to Marine Navigation

GB/T12858-1991地面无线电导航设备环境要求和试验方法

Environment requirements and test methods for ground radio-navigation equipments

雷达设备、无线电导航设备及无线电遥控设备。

Radar apparatus , radio navigational aid apparatus and radio remote control apparatus .

国际船用无线电导航设备国际航海无线电助航设备

International marine radio aids to navigation

航线，以走廊形式建立的控制区域，内有无线电导航设备。

AIR WAY , A control area or portion thereof established in the FORM of a corridor equipped with radio navigation aids .

无线电或雷达导航设备（包括盲目进场着陆和机场交通管制用）

Radio or radar navigational apparatus ( incl. that for blind approach landings and airport traffic control )

该平台可在近程无线电导航地面导航设备的研制中确定发射机参数和检验性能时使用。

It can be used in developing the short range radio navigation ground beacon and testing the performance of its transmitter .