烟幕的英文：
a blanket of smoke
smoke screen
smokescreen

参考例句：

cuttlefish tactics
(驱逐舰等的)烟幕战术

All barrage weapons no longer have a 50% chance to miss targets in smoke.
所有的弹幕武器在烟幕中有50%率错失目标。

A pall of smoke
一层厚厚的烟幕

a pall of smoke over the city.
朦胧的烟幕笼罩着城市

Dense palls of smoke hung over the site.
浓密的烟幕罩着这个地方。

A pall of smoke hung over the town.
市镇上空笼罩着一层烟幕。

It's just a smokescreen for covering up its expansion of the war.
这只是掩护它扩大战争的烟幕。

Smoke-screen (clouds of smoke used to hide military,naval,police,etc operations )
烟幕(用以掩护陆军、海军、警方等的行动的).

Infantry rushed the enemy after the artillery Barrage.
步兵团在炮弹烟幕掩护下猛攻敌人。

It was merely a blind to conceal his real situation with another
那只是掩饰他跟别人要好的烟幕。

blanket是什么意思：
n. 毯子；毯状物，覆盖层
adj. 总括的，全体的
v. （用毯）覆盖，掩盖

galvanizing blanket
镀锌覆盖物

blanket reprocessing
再生区后处理

blanket subassembly
再生区配件

smoke是什么意思：
n.烟；抽烟
v. 吸烟；冒烟；弥漫；以烟熏

to billow the smoke
使浓烟滚滚

Most people who smoke began smoking in their teens.
多数烟民从十几岁时就开始抽烟了。

Would you prefer the smoking or non-smoking section?
你想要吸烟区还是无烟区的位子？

screen是什么意思：
n. 屏幕；纱窗；掩护物；庇护；电影；隔墙；装饰性围屏；挡风玻璃
v. 遮蔽；放映（电影）；审查；庇护；调查；隔挡；筛分；给…装上窗帘；拍电影

screening permit
放映许可证

Screening instrument can flash slides on a screen.
放映仪可以在荧幕上放幻灯片。

apparent screen image size
表观放映画面