emergency line

Discussion on Interchangeability of City Emergency Stand-by Gas Source

城市应急备用气源的燃气互换性探讨

Analysis on Hydraulic Transition Process in Huairou District Emergency Reserve Water Sources Project

怀柔应急备用水源工程水力过渡过程分析

Research on Surface Reserve Water Source in Case of Emergency and Channel Construction in Nanjing City

南京市地表应急备用水源及输水通道建设研究

emergency set

救急用电台，备用台，备用[应急]装置

an ace in the hole

ph.1. 备用的应急手段

You ought to save money for a rainy day.

你应该存钱以备急用。

break into emergency supplies of food

动用应急储备的食物.

Emergency food rations.

紧急时备用应急的食物配量

emergency bearing oil pump

紧急备用轴承油泵应急轴承油泵

A first aid kit should be brought along for emergency purpose.

应带备急救箱,以作救急之用。

Application of NSGA Ⅱ in Emergency Material Storage Layout Optimization

NSGA Ⅱ在应急物资储备库选址中的应用

emergency generator

备急发电机;事故备用发电机;事故用发电机;应急发电装置

ace in the hole

1.备用的应急手段(或办法);秘藏的王牌

We must reserve money for emergencies.

我们应当储备钱留着急用。

financial contingency

不可预见费用,财政应急预备费

They broke into their emergency supplies of food and water.

他们动用了应急食物和饮水储备。

(4) preparation of emergency and rescue equipment;

（四）应急、救助装备的准备；

including emergency preparedness and response requirements.

包括应急准备与响应要求方面的作用与职责；