1.
low power distress transmitter
低功率遇险呼救发信器
2.
distress message generator
呼救信号发生器遇险电文产生器遇险信息发生器
3.
distress frequency
无线电频率遇险呼救频率
4.
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
5.
Stranded and in trouble, the crew sent out the S.O.S.
船搁浅遇险后，船员立刻发出求救信号。
6.
very high frequency power signal generator
甚高频功率信号发生器
7.
ultra high frequency power signal generator
超高频功率信号发生器
8.
high power sweep generator
大功率扫频信号发生器
9.
marine calling and distress radio telephony frequency
海上呼叫和遇险无线电话频率
10.
Long-time Working and High-power Transmitting for Emergency Rescue
长时间工作大功率发射应急救援报警器
11.
Then the rescuers jump into the boat and are off to help those in danger.
救生员们跳进船，出发去救助那些遇险者。
12.
Investigation of a High Power Millimeter Wave Generator Operated at Low Magnetic Field;
毫米波低磁场慢波结构高功率微波发生器研究
13.
A Research on the Technology of ULF Transmimting Antenna and Equal-directional Power Radiant
超低频发信天线及其全向等功率辐射技术
14.
distress-calling auto-sender
遇难信号自动发送器
15.
intrace phalic to enhance the rescuing success rate of patients with cerebral hemorrhage, to lower down the maimed rate of the patients.
目的 :提高脑出血病人救治的成功率 ,降低致残率。
16.
Low power amateur radio transceiver is in urgent need to radio amateur.
低功率业余无线电收发信机是业余无线电爱好者们急需的低功率通信设备。
17.
The plane didn't give out signals for help before crashing
这架飞机在坠毁前没有发出呼救信号。
18.
When a vessel or installation in the vicinity of the scene of an accident receives a distress signal or discovers that people's lives are endangered,
事故现场附近的船舶、设施，收到求救信号或发现有人遭遇生命危险时，