1.
marine calling and distress radio telephony frequency
海上呼叫和遇险无线电话频率
2.
VHF radio telephone transmitter
甚高频无线电话发话器
3.
HF single side-band radio telephone
高频单边带无线电话
4.
very high frequency radio-telephone communicatio
甚高频无线电话通信
5.
very high frequency radio-telephone channel
甚高频无线电话波道
6.
radio frequency emission testing
无线电频率放射测试
7.
international distress radio frequency
国际呼救无线电频率
8.
frequency tolerance of radio transmitter
无线电发射机频率容限
9.
marine frequency
海上无线电通信频率
10.
a radio-frequency amplifier.
一种无线电频率放大器。
11.
public safety radio frequency
公共安全无线电频率
12.
distress frequency
无线电频率遇险呼救频率
13.
very high frequency(abbr. VHF) radio frequency of 30 to 300 megahertz
甚高频（30到300兆赫的无线电频率）.
14.
Frequency Planning for PHS Network: Techniques and Applications
无线市话网络的频率规划—技术及应用
15.
An electronic device that converts one frequency of a radio signal to another.
变频器将无线电讯号从一种频率转换成另一种频率的电子装置
16.
portable two-channel super-short-wave radio telephone
便携式两频道超短波无线电话机
17.
Conventional Simulcast Radio System
同频发射共波式无线电话系统
18.
The Design of Wireless Videophone Terminal Based S3C2410
基于S3C2410的无线视频电话终端设计