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从理论与实践结合的角度分析了ＧＹ短应力线轧机轴向刚度及轴向组合件的配置对轧件尺寸精度及轴承寿命的影响，并提出了其相应措施。
Based on the theory and practice, the influence of the axial stiffness of GY short-stress line rolling mill and the axial assembly on the dimensional accuracy and bearing life of the rolling element is analyzed and corresponding measures are proposed.