本文主要从膳食纤维的定义、组成及分类、生理功能等方面进行了综述。
The definition, composition and classification, the physiological functions of dietary were reviewed in this paper.
简要阐述了先进制造技术的重要性、分类组成及发展趋势。
This paper expounds the significance, classification, composition and developing trend of advanced manufacturing techniques.
本文介绍了熔剂在铝合金熔炼过程中的作用，熔剂的分类和要求，常用熔剂的组成，适用范围及使用方法等。
This paper has studied flux of aluminum alloy. It has described some questions with flux such as functions, sorts, composition, usage and so on.
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