Column efficiency of new VST was then studied with ethanol-water system and was compared with that of sieve tray.
在此基础上，又用乙醇-水系统在常压下测定了该塔的塔板效率并与筛板塔进行了对比。
This paper summaries the fluid mechanics property and the research of mass transferred property, the advanced progress of the New VST (New Vertical Sieve tray Tower) in our country is also expounded.
综述了我国对新型垂直筛板塔的流体力学性能与传质性能的研究情况及取得的最新进展。
Nevertheless, VST has successfully elevated the industry benchmark by adding many new models to the lineup for high mega-pixel telecentric lenses in a relatively short period of time.
然而，VST成功的提高了行业标准，通过在相对较短的周期内增加许多新的型号，对于高像素远心镜头产品线。
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