bituminous solution
常見例句
- This investigation is about the influence of fatty acid used as the promoter on the product of bituminous coal oxidation by oxygen and alkaline solution acting in an autoclave.
採用高壓釜實騐，研究菸煤在堿性介質(zhì)中氧氣氧化時加入有機脂肪酸促進劑對産品生成的影響。 返回 bituminous solution