The structural features of the faceblank and the nosecup and their moulds for a respirator with one-piece facial visor were introduced.
罩体是将防毒面具中各功能部件(如眼窗、呼吸气系统、通话器和阻水罩等)组成为一个整体的骨架,是面罩总体设计中的一个重要部件,涉及面罩十多项技术性能指标。
The structures of the mask body for a new type of respirator and its mould are introduced.
介绍了一种新型防毒面具罩体及成型模具的结构,罩体采用橡胶压制成型,对模具整体结构设计、分型面的选择、定位方式的确定及活块、镶块的设计进行了论述。
The rubber and agents for home and abroad gas masks were analyzed in this paper.
对国内外的防毒面具罩体橡胶的水平进行了分析 ,通过对硅橡胶在防毒面具中的应用研究 ,选出了较好的配方用于防毒面具的导流罩 ,但作罩体材料还需进一步研
They weared three levels of protective ensembles:protective mask only (PM),protective clothing only(PC),and full protective ensembles(FP).
三种防护水平为佩戴防毒面具、穿着防毒服和着佩全身防护装具；中、重两种运动负荷相应的跑台速度、坡度分别为１。
The mask of US armed forces, starting from scratch, was initially purchased from other countries, before self -developed mask with simple function evolved into complicated one.
美军的防毒面具的发展经历了从无到有,从外购到自研,从功能简易到性能先进的漫长历程。
chemical cartridge respirator
化学作用式防毒面具
This gas mask can immunize you against poison gas
防毒面具能使你免遭毒气袭击。
demand-type mask
供气量自动调节式防毒面具
He went online and ordered a gas mask.
于是，他上网订购了一套防毒面具。
Two days arrest outside the shelter, without a gas mask.
否则在防空洞外关押两天 不给防毒面具
On the Internet site placed by the enterprise VRIDLO v. d., you receive views on Respirators, Cosmetics as well as on Manufacture.
从事防毒面具、吸面具,化妆品,轮胎成型、装批量生产的制造和销售。
Have suitable breathing apparatus avalilable on-site. Put on the breathing apparatus before entering areas into which ozone has escaped or is suspected to have escaped.
在现场应备有防毒面具,在进入臭氧已扩散的地方或怀疑已扩散的地方,应带防毒面具.
Gas-masks had been issued to everyone before they entered the danger zone.
在他们进入危险区之前，每人都发了防毒面具。
Gas masks are in the Armory, atropine is in Medical Storage.
防毒面具在设备库 阿托品在医疗储备室
"And when they explained to us how to use the gas mask, I got even more scared.
当他们教我们怎么用防毒面具时，我更加害怕了。
Rioters donned handkerchiefs as gas masks.
暴乱者扎上手帕捂住口鼻作为防毒面具。
ALE personnel were well equipped with proper clothing and each unit possessed their own gas mask.
机场执法人员均配备有适当的著装和防毒面具。
The Uses of Sampling Procedures fo Adjustable Inspection by Attributes in Gas-Mask Acceptance Inspection
计数调整型抽样标准在防毒面具验收中的应用
The Effect and Aolaptation of Filtering Respirators for Physiological Function;
过滤式防毒面具对生理机能的影响与调适
Xiao Ming learnt how to wear a gas mask when they were taught about fire protection.
学校宣传消防知识时, 小明学会了如何戴防毒面具。
The part of a gas mask that contains the filter for removing toxic agents from the air.
滤毒罐防毒面具的一部分，含有过滤装置，能将有毒成分从空气中除去
If smog gets too Bad people will Be compelled to wear gas masks on the streets.
如果烟雾太多，人们在街道上将不得不戴上防毒面具。
Which man that the head is normal can not put on the gas mask to go to do that thing?
哪个头脑正常的人会不戴防毒面具而去作那件事呢？