“raw material purification”的概念、定义、翻译、参考文献-科学参考

单词	raw material purification
释义	raw material purification Encyclopedia 工学原料精制释 raw material purification原料精制根据烯烃原料所含杂质情况，有针对性地设置脱水、脱氧、脱不凝气、脱硫和脱砷等精制工序，脱除相应的杂质，以提高精制烯烃的质量，达到降低聚烯烃产品能耗的聚合物生产工艺。是烯烃（如乙烯、丙烯）聚合过程中的主要操作单元之一。
随便看	secure payment protocol secure pseudorandom generators secure shell secure shell, SSH secure shell,SSH secure socket layer secure socket layer protocol secure socket layer protocol, SSL protocol secure socket layer, SSL Secure socket layer（SSL） secure transaction processing secure tunneling technology Securing Business Information securinine securities association securities certifying rights securities criminal cases securities delict securities establishing rights Securities Exchange Act of 1934 securities exchange market securities fraud securities information service Securities Investment Fund Law of the People's Republic of China securities issuance market

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