Tube mill pulverizer system is a multivariable and strong coupling process, which is difficult for mathematical model establishing.
中储式球磨机制粉系统是一个多变量、强耦合的对象，数学模型难以建立。
2
The Multi-work Condition Declivitous Impact Testing System was introduced which has variable impacting angle, rigidity, and length of stroke.
论述了多工况倾斜冲击试验系统，该系统具有可变的冲击角度，刚度和行程长度。
3
Finally, this article discussed the first data-mining model, the regression model (specifically, the linear regression multi-variable model), and showed how to use it in WEKA.