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- Predicting feed composition of depropanizing column 脱丙烷塔进料组成的预测
- Based on a new in-building 800KTA ethylene plant of china, this paper studies the depropanizer column that is the important column in the front-end-depropanizer ethylene process system. 本论文以国内新建的80万吨/年乙烯项目为基础，将前脱丙烷工艺分离过程中非常重要的脱丙烷塔为研究对象。
- And then the optimal reflux rate has been got with the purpose of getting the maximum benefit.After researching on this topic, the depropanizer column annual benefit has 169,000 RMB increase. 通过该课题的研究，对低压脱丙烷塔设计和优化与常规设计方法相比年经济效益可增加16.;9万元。
- She angled her column of chitchat toward teenagers. 她的漫谈栏侧重于十几岁的青少年。
- depropanizing column 脱丙烷塔
- He used to write a column for this newspaper. 他过去曾为这家报纸写专栏文章。
- His column is syndicated throughout the world. 他的专栏文章通过报业辛迪加在世界许多报刊上发表。
- The column is surmounted by a statue. 柱顶上树立了一尊雕像。
- Nelson's Column is a famous monument in London. 纳尔逊纪念碑是伦敦著名的纪念碑。
- He always read the sports column in the Times. 他总是阅读《泰晤士报》的体育栏。
- The top part of a pillar or column. 柱头一根柱子或圆柱的顶端部分
- A column in the periodic table of the elements. 属，族元素周期表上的一栏
- The column, four abreast, stretched out over one kilometre. 队伍4个人一行，长达1公里以上。
- The company commander ranked his soldiers in a column four deep. 连长将士兵们排成四列纵队。
- Can you add up this column of figures? 你能把这行数字加起来吗?
- Marching at the head of the column was our teacher. 走在队伍前头的是我们的老师。
- It seems from your correspondence column that Harold Wilson is a sacred cow. 从你的读者来信专栏看，哈罗德·威尔逊好像是个批评不得的人。
- You must cast up this column of figures carefully. 你必须认真地将这一栏数字加在一起。
- The column stands on a narrow base. 柱子竖立在狭窄的地基上。
- After three hours of bitter fighting, an entire enemy column was knocked out. 经过3个小时的激战，敌人整个纵队都被歼灭。
