The computation of the roll opening is the basis of tool design and parameters adjustment of skew rolling piercer.

斜轧穿孔机轧辊开度计算是轧机工具设计和调整参数计算的基础。

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The computation of the roll opening is the basis of tool design and parameters adjustment of skew rolling piercer.

斜轧穿孔机轧辊开度计算是轧机工具设计和调整参数计算的基础。

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