polyalcohols
常見例句
- The thermal storage performances of several kinds of paraffin mixtures and polyalcohols binary systems were studied experimentally by differential scanning calorimeter.
利用差示掃描量熱儀實(shí)驗(yàn)研究了幾種不同石蠟以及它們的混合物和多元醇二元體系的儲熱性能。 返回 polyalcohols