A study on the letter model as a primer in Huizhou——an introduction to the printed edition of Wang Da-sheng Xin Ke Xiang Zheng Hui Cai Shu Xin Yao Yan;

At present the book market for children is at its best,but it\'s dominated by series books.

Control and parameters determination of two-strands loop;

The automatic control of loop used in continuous hot strip rolling;

Discussion on the location of the guide roll and loop-rising roll of loop device;

A looper system based on multi-objective robust PID control in the hot rolling mill;

Location control of the soft touch between looper and strip during hot rolling;

Analyzing and improving of looper raising and lowering dynamic process of hot strip mill;