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What is the shelf life of 3M's filtering facepiece respirators?

3M随弃式呼口罩存放长时间?

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At some point, says Dr Hick, medics may have to start reusing respirator masks judiciously.

希克博士说,某种程度上,医护人员可能不得不开始谨慎重复使用口

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CRI 2020年5月合集

The donation includes surgical masks, N-95 respirators and safety goggles.

捐赠物品包括医用口、N-95防护和护目镜。

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VOA Daily Standard 2020年7月合集

With COVID-19, everyones, you know, needs help on the respirators or the ventilator machines.

由于新冠肺炎,每个人都需要或呼机的帮助。

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CRI 2020年6月合集

Netanyahu says Israel is short on testing kits and respirators.

内塔尼亚胡表示,以色列缺少检测设备和

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BBC 听力 2016年9月合集

The 93-year-old has been sedated and is breathing with the help of a respirator.

93岁高龄的佩雷斯已注射镇定剂,通过维持现状

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科普小杂文

I would recommend wearing mask or a respirator until you get it wet.

我建议佩戴口防毒,直到其潮湿为止。

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华尔街日报

N95 is a type of respirator mask. KN95 is another.

N95 一种口。KN95 则另一种。

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VOA慢速英语_科技

The men wore full-body protective clothing and used respirators to clean the air they breathe.

这些人穿着全身防护服,并使用清洁呼的空气。

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爷爷奶奶的词汇课

So sometimes the words respirator and ventilator can be synonyms and mean the same thing.

所以有时候和呼机这两个词义词,意思一样的。

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战疫特辑

So what we have here is an N95 respirator.

我们这里有一个N95

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战疫特辑

The respirator prevents inhering droplets in the air from sneezes and coughs.

能防止接触空气中他人喷嚏和咳嗽形成的液滴。

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机器停止运转

My respirator had flown goodness knows here, my clothes were torn.

我的保护器,天知道飞到什么地方去了。我的衣服撕破了。

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机器停止运转

I climbed with my respirator and my hygienic clothes and my dietetic tabloids!

我戴着我的保护器,穿着我的健身服,带着我的食品丸往上爬!

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TED演讲(视频版)双语精选

When the virus struck, we faced a dire need for N95 respirators and personal protective equipment.

当病毒来袭之时,我们亟需 N95 人工呼机和其他个人防护设备。

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华尔街日报

But that's only when these respirator masks perform properly.

但这只这些口佩戴正常的情况下。

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爷爷奶奶的词汇课

But normally, ventilators are machines that help patients breathe and respirators are the protective masks.

但通常,呼帮助病人呼的机器,防护面

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爷爷奶奶的词汇课

Now, there are some kinds of respirators that pump air, so they're a kind of ventilator too.

,有一些类型的可以泵入空气,所以它们也算一种呼机。

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Scishow 精选系列

And it's considered so dangerous that researchers working with it don gloves and respirators to prevent chemical burns.

如此危险,以至于研究人员需要戴上手套和来防止化学烧伤。

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科学60秒-科学美国人 2021年10月合集

A type of mask known as a respirator, such as an N95, provides some of the best protection.

像N95这种口能提供某些最佳最佳防护。

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机器停止运转

Others were yelling for Euthanasia or for respirators, or blaspheming the Machine.

还有些人大喊大叫着,要求无痛死亡或者要保护器或者骂大机器。

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