“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	smoothing choke coil smoothing cofactor conformality method of multivariate spline smoothing cofactor-conformality method of multivariate spline smoothing condenser smoothing effect smoothing factor smoothing formula smoothing function smoothing functional smoothing kernel smoothing method smoothing of corners smoothing of digital smoothing operator smoothing parameter smoothing problem smoothing process smoothing property smoothing resistor smoothing spline smoothing tool smooth invariant measure smooth knot smoothly clipped absolute deviation smoothly embedded

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