wire lying roll

Characters and laws of displacement transformation in fuzzy error set are studied, the mathematical model for judging decision-making of investment to be right or wrong is built and the applicaiton methods of displaceemnt transformation in eliminating erroir of decision-makiong of investment are explained.

研究模糊错误集上的置换变换在错误的传递、转化与消除过程中的性质和规律 ,建立了避免投资决策错误的模糊数学模型 ,介绍了置换变换在消除投资决策错误中的应用方法 。

In this paper, character and laws of displacement transformation in fuzzy error set are studied.

本文研究了模糊错误集上的置换变换在错误的传递、转化与消除过程中的性质和规

Some measures have been taken to prolong tapping hole life greatly such as optimizing heat exchange process,changing the structure of tapping hole,improving properties of fettling materials and decreasing tapping temperature and so on.

通过采取优化出钢口热换工艺、改变出钢口结构材质、优化补炉料性能、降低出钢温度等措施,提高出钢口寿命。

1 and changing the procedure of heat-exchange,etc.

根据低温水能量品位情况,确定6~#低温电站气轮机投运与停运条件、提高1~#低温水控制温度、改造换热流程等优化运行方案。

the heat-exchange results show that this structure jachet has good rsults.

分片式蜂窝夹套在生产中使用、换热效果要比传统的整体结构夹套具有明显的优越性,同时由于分片式结构对设备筒体进行加强补强,提高了应力水平,可以使壁厚减薄,降低成本,值得推广应用。