By the technical reconstruction for SY350 stiff mill of 2672 rolling mill plant, the new gear worm axial regulating mechanism for the rolls has been developed.
通过对2672厂轧钢分厂sy350高刚度轧机的技术改造，研制出蜗轮蜗杆轧辊轴向调节新机构。
By the technical reconstruction for SY350 stiff mill of 2672 rolling mill plant, the new gear worm axial regulating mechanism for the rolls has been developed.
通过对2672厂轧钢分厂sy350高刚度轧机的技术改造，研制出蜗轮蜗杆轧辊轴向调节新机构。
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