Once you define a tag library (like "arc"), you can add tags and functions to it without updating any XML files.
只要定义了标记库(如“arc”)，即可向其中添加标记和函数，不必更新任何XML文件。
2
Afterwards, the PD-controller of electrode regulator system of electric arc furnace is designed and simulated on MATLAB6.5 by compiling and debugging M-files.