1.
Try to override his disabled comms using an emergency frequency.
尝试用紧急通信频率联系 他飞机上的通讯器
2.
Exigent repairing technique of spoil railway communication cable
铁路通信缆损坏的紧急修复技术研究
3.
Information Pre-plan Database of Traffic Emergency Management System for Expo Transportation Corridors
世博交通走廊紧急救援系统信息化预案库研究
4.
emergency straight air brake
紧急直通空气制动器
5.
Ad hoc Working Group on Emergency Telecommunications
特设紧急电信工作组
6.
hand-powered emergency transmitter
手摇供电式紧急发信机
7.
emergency opening in central medium
路中央分隔栏紧急信道
8.
emergency beacon
紧急救援无线电信标
9.
emergency locator radio transmitter
紧急定位无线电信标
10.
Oh, never mind. It can wait .
噢，不要紧，那封信不急。
11.
emergency position indicating radiobeacon signals
紧急无线电示位标信号
12.
EMATS (Emergency Message Automatic Transmission System)
紧急信息自动传输系统
13.
Emergency Management Information System
紧急情况管理信息系统
14.
Implementation of Emergency Telephone Multilevel Management System on Freeway Communication Network;
紧急电话多级管理系统在高速公路通信网络上的实现
15.
(2) guarantee of emergency telecommunications;
（二）应急通信保障；
16.
I must post this letter; it's urgent.
我必须发了这封信，信很紧急。
17.
submarine emergency communication transmitter
潜艇应急通信发信机
18.
The other hunter soon took out his mobile phone to call the emergency center for help.
另一个猎人赶紧拿出手机拨通紧急求助电话。