有害气体的英文

deleterious gas

foul gas

harmful gas andvapo

noxious gas

• 有害:    harmful; perniciou ...
• 气体:    gas; gaseous fluid
• 焊接有害气体:    weld toxic gases; ...

例句与用法

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1. Harmful gases must be drawn out by centrifugal ventilator .
   有害气体必须通过离心式通风装置排出。
2. Method of eliminating the poisonous gas in blast smoke
   消除炮烟中有害气体的方法
3. I was doing yoga , plus i had some really bad gas
   我刚在做瑜珈，还有些有害气体
4. High absorbability for various hazardous gases
   对各种有害气体均有良好的吸收效率。
5. The harmful gas protection in taizishan tunnel
   台子山隧道有害气体防治