求翻译：膜分离技术是近几十年来发展起来的一种高效的分离纯化技术,本文就膜分离技术的分离机理,特点,主要种类进行了综述,并且归纳了膜分离技术的研究进展及其目前在各个方面的分离纯化应用状况,同时提出了该技术目前在应用上存在的问题并对其前景进行了展望。是什么意思？

Membrane separation technology in recent decades developed a highly efficient separation and purification technology, the paper on the separation mechanism of membrane separation technology, characteristics, main categories were reviewed and summarized the study of membrane separation technology is

Membrane separation technology is developed in recent 10 years of separation from an efficient purification technology, this article on the separation membrane separation technology, the main types and characteristics were summarized, and summarized the progress of the study of membrane separation t

The membrane separation technology is one kind of highly effective separation purification technology which in the recent several dozens years develop, this article on the membrane separation technology separation mechanism, the characteristic, the main type has carried on the summary, and has induc

Membrane separation technologies are developed in recent decades an efficient separation and purification technology, this paper separation mechanism of membrane separation technology, features, summary of the main species, and summarized the progress of membrane separation technology and its applic

Membrane it separates technology to be near one separating purified technology high-efficient that has develop for decades, this text separates the separation mechanism of the technology on the membrane, the characteristic, the main typ