大家都搜：
防御工事
1、defence news───国防新闻
2、automatism defence───自动防御
3、justifiable defence───[法]正当防卫
4、excusatory defence───免责辩护
5、in defence───防御；保卫；辩护
6、defence update───防务更新
7、defence mechanisms───防御机制(defencemechanism的名词复数形式)；n.防御机制( defence mechanism的名词复数 )
8、defence───n.防御；防卫；答辩；防卫设备
9、works───n.作品；工厂；工程结构；n.(Works)人名；(英)沃克斯
1、Some Problems about Ventilation Design in the Air Defence Works───浅谈人防工程通风设计的若干问题
2、It was not long before our soldiers broke through the enemy's defence works.───不久，我们的战士突破了敌人的防御工事。
3、Analysis of the design of ventilation and smoke exhaust for civil air defence works in the basement of high-rise buildings───平战结合高层建筑人防地下室通风与防排烟设计的分析
4、They had no sooner broken through the enemy's defence works than they found a river in front of them.───他们一突破敌人的防御就发现他们前面拦着一条河。
5、The guards were searching him for the map of defence works.───卫兵在他身上搜查防御工程图。
6、We constructed two tiers of defence works. When the enemy attacked, we got into the tunnels.───我们挖两层工事，敌人攻上来，我们就进地道。
7、Outlines the design of the air conditioning, ventilation, civil air defence works, smoke management system of the Zhongcheng Saite shopping center.───概要介绍了该中心空调、通风、人防及防排烟XiTong设计和使用效果。
8、guards were searching him for the map of defence works.───卫兵在他身上搜查防御工程图。