device for replacing roll是什么意思

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用法例句

This paper fully discusses automation control system of finish mill roll changing in a steel mill,which is based on SIMATIC TDC.

全面论述了基于SIMATIC TDC的某热轧厂精轧机换辊自动化控制系统,介绍了换辊工艺和控制模式,讨论了系统硬件结构和软件结构,并分析了系统软件程序。

The improvement of hardware and software for roll changing system of 1 700 mm hot strip mill in Tangshan Steel is introduced.

介绍了唐钢1 700 mm热连轧轧机换辊系统在硬件和软件方面的改造情况。

,changes the traditional changing rolls way into rapid loading and rapid removing system,thus the time of changing rolls in two mill stands is not only reduced from 2h to 5min,but the labour intensity for workers is reduced,the production cost is reduced,the moving of rolling mill is stable,the economic benefits of one hundred ninety three thousand Yuan (RMB)has been achieved in six months.

莱钢锻压厂轧钢车间改变传统的换辊方式 ,采用快装快卸系统 ,使两部车的换辊时间由 2 h缩至 5 min,且减轻了工人劳动强度 ,降低了生产成本 ,轧机运行平稳 ,半年内即获得 19。

Improvement on automatic roll changing system of universal mill;

万能轧机机组自动换辊系统的改造

And a function of sensor′s failure rate in roll changing system,which is according with Weibull distribution,is also given.

建立了有限时间区间内设备预防性维修策略的非线性优化模型,给出了符合威布尔分布的换辊系统传感器故障率表达函数,并通过历史故障数据进行参数估计。