counter current

基本解释

One, two or multiple drying boxes can be combined to form cocurrent and counter current drying work.
可一座、两座或多座干燥箱组合形成顺逆流干燥作业。
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The result shows that the purification efficiency is higher under counter current operation than that under co-current operation.
结果表明：逆流操作的净化效率高于顺流，气（液）体流量对出、进口气（液）体温差有较大影响。
Based on the theory of solvent extraction, cross current extraction and centrifugal micro extractor were used to simulate the counter current extraction in the study of furfural refining.
采用以错流代替常用的串级试验（假逆流）的方法对糠醛精制两段萃取（即两段精制）进行了初步研究，在此基础上采用微型离心萃取器对两段糖醛精制进行了进一步的研究。

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