防毒面罩

  • 网络gas mask
防毒面罩防毒面罩
  1. 尽管我带着防毒面罩,仍感觉呼吸困难。

    Even though I wore a gas mask , I had problems breathing .

  2. 本实用新型提供了一种用于从事有害物质作业人员的防毒面罩。

    The utility model provides a gas mask for operating personnel who works with harmful substance .

  3. 眼部-需戴化学安全护目镜,除非已戴防毒面罩。

    Eyes-wear chemical safety goggles unless a full face piece respirator is worn .

  4. 要是他们要在水里下毒你没有防毒面罩怎么办?

    What happens when they poison the water and you don 't have a gas mask ?

  5. 呼吸保护:当进行产生大量粉尘的操作时使用规范的粉尘防毒面罩。

    RESPIRATORY PROTECTION : When respiratory protection is required for certain operations , use a NIOSH-approved dust respirator .