防毒面罩
- 网络gas mask
防毒面罩-
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 .
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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 .
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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 .
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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 ?
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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 .