The roller design is the key point for the cold rolling technology.
渐开线花键滚轧轮的设计是渐开线花键冷滚轧的关键技术。
In combination with the Meishan PL-TCM project, a large and important one, the R & D and application of the cold rolling technology are introduced systematically.
然后对近年来冷轧研发与工程的结合情况进行了系统的介绍，并以梅铜冷轧科研大项目为例进行了深入剖析；
The structure and property of this steel grade is studied by means of designing the alloying elements composition, and controlling the hot rolling and cold rolling technology.
通过成分设计，热轧、冷轧工艺控制，对该钢的组织性能进行了研究。
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