... stiffening刚性加强、刚性加固 stiff mill高刚度轧机 stiffness刚性、刚度、劲度 ...
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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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