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关注:1
2013-05-23 12:21
求翻译:Commercial grade sodium hydroxide (NaOH) and sodium silicate solutions with 15.32wt% Na2O, 32.87wt% SiO2, and 51.81wt% water were used.是什么意思? 待解决
悬赏分:1
- 离问题结束还有
Commercial grade sodium hydroxide (NaOH) and sodium silicate solutions with 15.32wt% Na2O, 32.87wt% SiO2, and 51.81wt% water were used.
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