“C4 fraction”的概念、定义、翻译、参考文献-科学参考

单词	C4 fraction
释义	C4 fraction Encyclopedia 工学裂解气分离释 C4 fraction碳四馏分石油炼制或石油化工生产中获得的碳数为4的烃类混合物。
随便看	silicosis Silicothermic process for smelting magnesium Si Li detector Si-Li detector silijianjingchangben Silim Gol plateau Siling Co siling poetry style Silin Hydropower Station silique silistor silit Silius Italicus Siljan Ring crater silk silk and bamboo instrumental music of Yichang Sizhu in Hubei province silk and hemp fabrics unearthed in qianshanyang site silk and hemp fabrics unearthed in qingtai village silk and wool fabric unearthed in bazarek tomb silk ball patterns Silk bedding silk bedding Silk Book of Chu Silk Books from a Tomb at Mawangdui in Chang Sha Silk Books of Lao Zi from a Tomb at Mawangdui in Changsha

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