backup roll中文什么意思

例句与用法

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1. The analysis of the shedding reason for the hot rolling backup roll shoulder
   热轧支承辊肩部脱落原因分析
2. Restoring a log backup rolls forward all pages in the roll forward set
   还原日志备份将对前滚集中的所有页进行前滚。
3. Finite element analysis of contact stresses on the backup roll of cvc hot rolling mills
   热轧机支承辊接触应力有限元分析
4. Un - thoroughly heating and spraying quenching process for large size monoblock backup roll
   大型整锻支承辊不透烧加热喷雾淬火工艺实践
5. Drawing module , which is graphic system of 1c ad , consists of geometric and three - dimensional parameterization model design of work roll , backup roll , mill framework and finishing mill
   绘图模块由智能cad的图形处理部分组成，包括工作辊、支撑辊、机架和精轧机的几何建模和三维参数化设计。