1.
German figures could be seen working rather leisurely with pick and shovel at their defences.
可以看到德国人在丛林之间悠闲地用大镐和铁铣构筑防御工事。
2.
A minor fortification constructed beyond a main defensive position or fortification.
简易外围工事在主要防御位置或防御工事之外构筑的小防御工事
3.
He directed barricades to be built.
他下令建筑防御工事。
4.
Emplace a fortification on the hilltop.
在山顶修筑了防御工事
5.
[C]temporary fortification made by troops
临时筑成的防御工事.
6.
A fortified structure, such as a trench or fortress.
防御工事防御结构，如壕沟或堡垒
7.
That's the only reason we're digging more entrenchments...
这就是我们修筑更多防御工事的理由......
8.
The defences are kept in readiness for any enemy attack.
防御工事已筑好，准备对付敌人进攻。
9.
Something that serves to fortify, especially military works erected to fortify a position or place.
防御工事用于筑城的东西，尤指采取军事行动防御一个位置或地方
10.
A fortification consisting of an embankment, often with a parapet built on top.
防御土墙一种有筑堤的防御工事，上部常建有胸墙
11.
A defensive barrier of pointed, inclined stakes or barbed wire.
防御工事筑有尖利的、倾斜的木桩或铁蒺藜的防御性的障碍物
12.
a temporary fortification built by troops in the field.
由野外军队筑成的一种暂时的防御工事。
13.
To arrange(fortifications) in such a way as to give protection from enfilading and other fire.
遮蔽建筑（防御工事）使避开纵射和其它炮火
14.
subsidiary defenses lying outside the main fortified area.
在主要防御工事的外围建的一个辅助的防卫建筑。
15.
A fortified strip or boundary usually protecting a military position.
周界筑有防御工事的地带或边界，常用以保护一军事地点
16.
The right or left side of a bastion.
防御工事的左侧或右侧.
17.
a fortification that is invulnerable to attack
固若金汤的防御工事.
18.
secured with bastions or fortifications.
有堡垒或防御工事保卫。