during a fire-drill 在消防演习过程中
Broadcasting will be repeated during fire alarm and evacuation.
广播将在火警和疏散时重复播放。
This ladder is for use in dispersing residents during fire, earthquake and air attack.
高楼疏散安全梯为火灾、地震、空袭疏散居民之用。
Deep study was made on reverse smoke flow during fire in the entry by theoretical analysis method.
采用理论分析的方法,对水平巷道火灾时期的烟气逆流现象进行了深入研究。
He taught himself to be a pilot. During World War II, he designed a machine used to train military aircraft crews to fire guns at enemy aircraft.
VOA: special.2009.01.14
There are conflicting accounts of what happened. The Israeli army says its troops came under sniper fire during a routine operation on Israel's side of the frontier.
VOA: standard.2010.08.03
He dismissed as "biased and unjust" a U.N.Human Rights Council report that accused Israel of war crimes during its December Gaza offensive, saying his country was acting in self-defense against militant rocket fire.
VOA: standard.2009.09.24
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