请输入您要查询的字词:
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
the open-air dramatic stage in Norbulingka
The Open Ended Group
the open group architecture framework
the Open-pit Slopes of Benxi Steel Group Corporation’s Nanfen Iron Ore Mine
The Open Society and Its Enemies
The Open Theater
The Open University of China
The Opera Artists Association
The Opera Manual Catalogue of Theatrical Costumes (Chuandai Tigang)
the operation of steam turbine for cogeneration
Theophilus crater
Theophilus Schickel Painter
Theophrastus
theophylline
The Opinion on Comprehensively Promoting the River Chief System
The Opinion on Establishing and Improving the Honor System of the Communist Party of China and the State
The Opinions on Deepening the Reform of the Investment and Financing System
The Opinions on Promoting the Development of the Private Museums
The Opinions on Strengthening the Protection of Cultivated Land and Improving the Balance of Occupation and Compensation
The Opium Den
The Opium War
the opposites are connected through intermediaries
The Oprah Winfrey Show
the optical properties of polymer materials
the optimal allocation of information resources
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/12/8 8:48:15