• Respirators were not designed to fit children.

    呼吸防护口罩不是儿童设计的。

    youdao

  • The primitive respirators of the time saved his life.

    时候原始呼吸机挽救了生命

    youdao

  • Two of the babies have been placed on the respirators.

    其中个婴儿呼吸器。

    youdao

  • Adjust her position and repeat twice more to get the other respirators.

    调整自己立场重复两次以上获得其他呼吸器

    youdao

  • Respirators are not recommended for children or people who have facial hair.

    呼吸器建议儿童使用,面部毛发的也不建议使用。

    youdao

  • They breathe through uncomfortable respirators or carry heavy oxygen tanks on their backs.

    他们通过防毒面罩,或携带沉重的氧气瓶进行呼吸

    youdao

  • For greatest effectiveness respirators need to be worn before and during the entire exposure period.

    有效呼吸防护需要暴露以前佩戴防护口罩。

    youdao

  • For greatest effectiveness respirators need to be worn before and during the entire exposure period.

    有效呼吸防护需要暴露以前佩戴防护口罩。

    youdao

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