1.
single-use dust mask
只用一次的防尘面罩
2.
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.
3.
filter for dust respirators
防尘口罩用过滤材料
4.
A smock worn to protect one's clothing from dust.
防尘衣一种防尘保护衣服的罩衫
5.
Selection of Dust Exhaust Hood and Its Application to Dust Prevention of Jade Carving Workplace
吸尘罩的优选及其在玉石雕刻防尘中的应用
6.
General technical requirements for self-inhalation filtertype dust respirator.
自吸过滤式防尘口罩通用技术条件.
7.
half-mask respirator
半面罩式呼吸防护器
8.
The cover protects the machine from dust.
这个罩保护机器使灰尘落不到上面。
9.
Nonlinear finite element analysis of rubber dust cap
汽车传动轴防尘罩的非线性有限元分析
10.
Wear safety goggles and use a face mask if you are creating dust.
如果你的工作会产生粉尘请戴上护目镜和面罩。
11.
mask for protection from dust odors etc., of textile materials (excl. masks with replaceable filters)
口罩,用于防尘或气味等用,纺织材料制（不包括有可更换滤层的）
12.
Measurement and Analysis of Nozzle Flow in Respirator Leakage Tester Based on FLUENT
基于FLUENT的防尘口罩泄漏性试验装置喷头流量检测分析
13.
Knowledge in waterproof， dust proof and sealing.
具有防水、防尘和密封方面的知识。
14.
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。
15.
a mask to protect the face from cold while skiing.
滑雪时戴在脸上防寒的面罩。
16.
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
17.
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。
18.
The bonded warehouse is flooring with carborundum which is wearable, dustproof, and anti-statics.
仓库地面采用耐磨金刚砂，耐磨、防尘、防静电。