1.
international radio call sign
《国际无线电呼号》
2.
International Radio Service of Call Signs
《国际无线电呼号分类表》
3.
A return telephone or radio call.
回答信号返回的电话或无线电传呼
4.
an internationally recognized distress signal via radiotelephone (from the French m'aider).
国际公认的无线电话呼救信号。
5.
Our radio picked up your SOS.
我们的无线电收到了你们的呼救讯号。
6.
Ham radio call sign on-line, indexed by call, name; and address.
无线电爱好者的电台呼叫信号一般是以呼号、姓名和地址来索引的。
7.
An international radiotelephone signal word used by aircraft and ships in distress.
呼救信号遇险的飞机、船只等使用的国际无线电呼救信号
8.
These files show the effects the radio signal has on my breathing.
这些文件显示无线电波信号在我呼吸时的影响。
9.
international distress radio frequency
国际呼救无线电频率
10.
Distress Radio Call System
遇险无线电呼叫系统
11.
international time signals
国际无线电对时信号
12.
Admiralty List of Radio Signals
《英版无线电信号表》
13.
equal signal system
等信号无线电导航系统
14.
Interception of a radio transmission.
截听截取无线电信号
15.
emergency position indicating radiobeacon signals
紧急无线电示位标信号
16.
transmit(a signal,etc)by radio waves
用无线电波发送（信号）
17.
radio control receiver
无线电控制信号接收机
18.
A caller could use a rotary telephone or the newest wireless model and receive the same service.
呼叫者可以老式的转盘拨号电话机或者最新的无线电话机，获得同样的服务。