1.
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
2.
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。
3.
Our radio picked up your SOS.
我们的无线电收到了你们的呼救讯号。
4.
international radio call sign
《国际无线电呼号》
5.
A return telephone or radio call.
回答信号返回的电话或无线电传呼
6.
a ship radioing for help.
一条船发出无线电求救信号
7.
The ship sent a radio message asking for help.
那船发出了无线电求救信号）.
8.
The ship's radio sent out signals for help.
轮船上的无线电发出求救信号。
9.
an internationally recognized distress signal in radio code.
无线电码发出的国际公认的求救信号。
10.
The radio operator sent an appeal for help to headquarters.
无线电报务员向司令部发出求救信号.
11.
international distress radio frequency
国际呼救无线电频率
12.
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。
13.
International Radio Service of Call Signs
《国际无线电呼号分类表》
14.
The strand party radios for help .
这个受困旅游团用无线电发出求救信号。
15.
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。
16.
emergency beacon
紧急救援无线电信标
17.
distress frequency
无线电频率遇险呼救频率
18.
international time signals
国际无线电对时信号