Multiple service acid has very little corrosive effect and does not cause hydrogen embrittlement.
多功能酸的腐蚀性极小，而且不会引起氢脆。
It has studied the action of hydrogen peroxide on nitrous acid.
它研究了过氧化氢对亚硝酸的作用。
Hydrogen is a product of the reaction between zinc and sulphuric acid.
氢是锌和硫酸反应的生成物。
Hydrogen is a product of the reaction between zinc and sulphuric acid.
氢是锌和硫酸反应的生成物。
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