1.
marine frequency band
船用无线电通信波段
2.
beacon ground S-band
地面S波段无线电信标
3.
beacon ultra-portable Sband
小型S波段无线电信标
4.
beacon ultra-portable X-band
小型X波段无线电信标
5.
radio-communication line of centimetric wave
微波无线电通信线路
6.
long-distance ship-shore radio communications
岸船远距离无线电通信
7.
General requirements for shipboard radio communication installations
GB/T13705-1992船用无线电通信设备一般要求
8.
Ships sent messages to each other by radio.
船只使用无线电互通信息。
9.
A Supervisory System of Ship Storage Batteries Based on Power Line Carrier Communication;
基于电力线载波通信的船用蓄电池监测系统
10.
transmit messages via radio waves.
通过无线电波传输信息。
11.
The medium used for the transmission of radio and television signals.Often used in the plural.
波段，无线电频率传送无线电和电视信号的媒介。常用复数
12.
The Study of Power Line Carrier Technic Used in the Ship Communication System;
电力线载波技术在船舶通信中的应用研究
13.
Radio has been cramming ever more information into the transmission, using techniques such as spreading it across the spectrum, dividing it up into portions and using“ smart” antennae.
通过使用诸如跨频段传播，分割成块和“智能”天线技术使传输中的无线电波填充更多的信息。
14.
The Application of Radio Wave Theory in the Communication Channel on the Moon;
无线电波传播理论在月球通信信道中的应用
15.
radio-range filter
无线电信标用滤波器
16.
transmit(a signal,etc)by radio waves
用无线电波发送（信号）
17.
ISM band wireless communication and its application to ECG wireless transceiver
ISM频段无线通信技术及其在心电无线收发中的应用
18.
public radio communications services
公用无线电通信业务