The article briefly introduces the problem that the solubility of nitrogen in molten steel, and the normal way to solve it, as well as other quality problems.
2
本发明解决了毛萼乙素的溶解度问题，制得的制剂可不含有机溶剂，表面活性剂用量小；
In the invention, the problem of the solubility of the eriocalyxin B is solved, the prepared agent can be free of organic solvent, and the dose of the surface active agent is small;
3
水电厂会导致水中的氧气溶解度降低——(这是)一个对岸边生存环境有害的问题。
Hydropower plants can cause low dissolved oxygen levels in the water, a problem that is harmful to riverbank habitats.
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