They are conceived, grow in refinement and richness, and are eventually accepted as legitimate members of the knowledge community.

他们被构想出来，不断进行精炼和丰富，最终被接受为知识体系的合法成员。

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Knowledge rule module consists of input and output of knowledge, and then, the output result of ESD module was transformed into knowledge refinement, finally knowledge rule was formed.

知识规则模块包括知识输入、处理和输出，并对ESD模块输出结果进行知识的转换和求精，形成知识规则。

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With the deeper knowledge of ultra fine grain steel, the process of refinement has became one of the main methods to increase mechanical properties of steel availably nowadays.

随着对超细晶粒钢性能了解的逐渐深入，组织细化技术已经成为当今钢铁行业有效提高钢铁机械性能的重要方法之一。

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