A new pass designing method on the basis of elongation rate was given and an example is also presented.

作者阐述了一种沿机架分配钢管变形量的新方法———基于延伸率的分配方法，并给出了设计实例。

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A new pass designing method on the basis of elongation rate was given and an example is also presented.

作者阐述了一种沿机架分配钢管变形量的新方法———基于延伸率的分配方法，并给出了设计实例。

youdao