respirators n. 呼吸器(respirator的复数)
- Respirators should be changed when they become wet from spit or mucus, as they may be damaged.
呼吸防护口罩被唾液或粘液沾湿后需更换,否则有可能被损坏。 - For greatest effectiveness respirators need to be worn before and during the entire exposure period.
最有效的呼吸防护是在暴露之前佩戴呼吸器,并在暴露期间一直佩戴。 - The respirators come as face masks that protect the mouth, nose and eyes and as hoods that envelop the head.
这种防护装备的构造,可分为保护口鼻和眼睛的面具,以及包覆整个头部的头罩两部分。
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