rolling reduction

• 压下量

rolling reduction的用法和样例：

例句

1. The mechanism and progress of soft reduction technology was introduced, the effect of the reduction on central segregation and solidified structure was analysed.
   摘要介绍了轻压下技术的作用机理及工艺过程，分析了压下量对铸坯中心偏析及铸坯凝固组织的影响。
2. The effects of cooling rate and reduction below Tnr on the microstructures and properties in HSLA Steel have been researched.
   研究了控轧控冷工艺参数中冷却速度和未再结晶区不同压下量对低合金钢的组织和性能的影响。