氢氧化钠洗 meaning in English
caustic wash
Examples
- The results show that the chosen test variables have no effect on the activity of methane , except that the activity refeering to the blast limit was restrained at a certain extent by nitrogen and carbon dioxide adulteration
结果表明，甲烷活性随贮存时间的延长没有变化，甲烷通过水、硫酸、氢氧化钠洗气后活性没有变化；氮气、二氧化碳在一定程度上可抑制甲烷与空气混合爆炸，且二氧化碳的影响稍大；氨气则没有影响。