口罩是什么意思_口罩用英语怎么说_口罩的翻译_口罩翻译成_口罩的中文意思_口罩怎么读,口罩的读音,口罩的用法,口罩的例句

Dust masks are graded according to the protection they offer.

防尘口罩根据它们的防护效果分等级。

辞典例句

Test method for the dead space of filtering particle respirator.

过滤式防微粒口罩死腔的试验方法.

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Can respirators protect you from biological agents such as Bacteria or Viruses?

防护口罩是否能够防护象细菌和病毒这样的微生物?

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Q 32 : Do any of 3 M's disposable respirators contain fiberglass material?

问32:3M的随弃式呼吸防护口罩材料中是否含有玻璃纤维?

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Surgical masks should be changed if they become moist or splattered.

口罩潮湿或溅湿后应及时更换.

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The smog is so thick that you'd better wear a respirator.

外面尘雾迷天,最好戴上口罩.

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The patrol team with respirator are patrolling in Wngfujing Street of Beijng.

王府井大街上带着口罩的巡逻队.

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Can medical facemasks be used to help reduce exposures to biological agents?

问7:使用医用口罩是否可帮助降低对微生物的暴露?

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Wearing rubber gloves and a dust mask is good prevention.

戴橡胶手套和防尘口罩是很好的防护措施.

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Require all frontline staff to wear surgical gloves and masks.

前线员工必须戴上口罩.

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Table 1 : Advantages and Disadvantages of Respirators and Facemasks.

表 1: 呼吸防护口罩和口罩优缺点对比.

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Test method for total inward leakage of filtering particle respirator.

过滤式防微粒口罩总透漏率的试验方法.

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Test method for filter efficiency of filtering particle respirator.

过滤式防微粒口罩过滤效率的试验方法.

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Not all agree masks do that, particularly regarding the flu.

不是每个人都同意口罩有效, 尤其是就流感而言.

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Wear gloves and a face mask, and wash your hands afterward.

戴上手套和口罩, 并在事后洗手.

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