求翻译：在化工、石油化工、医药工业、生物化工及环境保护等诸多领域中，混合物的分离都占有极重要的地位。随着生产技术的发展，所处理的混合物种类日益增多，分离的要求愈来愈多，分离的难度也愈来愈大。为了适应这些要求，除了对常规方法加以改进和加强外，还需不断研究和开发新的方法。是什么意思？

In the chemical, petrochemical, pharmaceutical, industrial, biological, chemical, and environmental protection and many other areas, the separation of a mixture occupies a very important position. With the development of production technology, the processed mixture species growing, separation requir

In the chemical, petrochemical and pharmaceutical industries, biotechnology and environmental protection, and many other areas, mixtures are separated by a very important position. With the development, production technology with the mixture of the types of growing demand, more and more difficult to

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In the chemical, petrochemical, bio-chemical and pharmaceutical industry, environmental protection and other areas, separation of mixtures have occupied a very important place. With the development of production technologies, processing mixtures of species growing isolation requires more and more, s

正在翻译，请等待...