An order was suddenly given for a practice air-raid defence . 突然下达了一个防空演习的命令。
2.
The anti-aircraft units opened fire and hit two enemy planes . 防空部队开炮，击中了两架敌机。
3.
Vehicles, modern tanks, and anti-aircraft equipment were critically short . 战车、新式坦克及防空器材均甚缺乏。
4.
The army still hasn't figured out a way to change the air in a blackout tent . 防空帐篷的通风问题，部队直到今天还拿不出一个解决的办法来。
5.
Air-raid warnings were sounded and thousands of people went into special air-raid shelters . 空袭警报响了，成千上万的人进入了专设的防空掩体里。
6.
Suddenly, on september 10, the whole barrage opened, accompanied by a blaze of search-lights . 突然，在9月10日，整个防空火网打开了，而且伴随着强烈的探照灯光。
7.
The women's voluntary services, under the inspiring leadership of lady reading, also played an invaluable part . 在里丁夫人的积极领导下，妇女防空志愿队也起了无法估计的作用。
8.
An outcome of the unfortunate affair was the establishment of a very much better informational and control machinery for anti-aircraft defense among the naval, ground, and air forces . 此不幸事件发生后，我们在防空方面，不论海军空军或地面部队，皆建立起更好的情报与管制机构。
9.
Antiaircraft artillery games - 4455 miniclip games 大炮防空战小游戏- 4399小游戏
10.
Optimization model of air defence missile equipments 防空导弹武器装备备件优化模型
