1.
Discussion about Technology and Application of Smoke Masks Intended for Forest Fire Fighters
森林消防人员防烟面罩技术探讨及应用
2.
half-mask respirator
半面罩式呼吸防护器
3.
single-use dust mask
只用一次的防尘面罩
4.
A cigarette Burned the finish on the table.
香烟烧坏了桌子的罩面漆。
5.
a protective covering over a mattress to protect it.
套在褥子外面用来保护褥子的防护罩。
6.
a mask to protect the face from cold while skiing.
滑雪时戴在脸上防寒的面罩。
7.
Its water spray system protects the exhaust duct from catching fire,highly reducing fire hazard.
自动循环水系统,能防止烟罩及排风管道着火,有防火功能.
8.
It's an anti-pollution facemask for cyclists. It's impregnated with activated carbon.
自行车骑手用的防污染面罩，里面装着活性碳。
9.
A windscreen for a chimney.
烟囱罩烟囱的挡风屏
10.
"His tobacco stinks," said Hung-chien, "and now with three mouths puffing away at once, it's really unbearable.I should have worn a face mask.
鸿渐道：“他的烟味难闻，现在三整跟同时抽，真受不了，得戴防毒口罩。
11.
Study on Failure Mechanisms and a New Type Protective Coating of Convertor Water-wall Tubes;
转炉烟罩冷却水管失效机理及新型防护涂层研究
12.
Safety requirement: Hardhats, Safety Glasses, Dust Mask, Face Shield, Ear Muff, and etc.
必须佩戴下列个人防护用品：安全帽、安全眼镜、面罩、防尘面罩、护耳器等.
13.
What happens when they poison the water and you don't have a gas mask?
要是他们要在水里下毒 你没有防毒面罩怎么办?
14.
Don't worry, my friends are down there.They'll have that shield down on time...
别担心，我的朋友在下面，他会即时摧毁防护罩的...
15.
A person wearing a mask.
带面具（面罩）的人
16.
Smog blankets the city.
烟雾笼罩着这个城市。
17.
Smog hung over the city.
烟雾笼罩在城市上空。
18.
hydro-vent type scrubbing system
运水烟罩式洗涤系统