6.The model obtained by the traditional structured method results in tight coupling between the control flow and the data flow,while the empirical object oriented method also exists flaws in abstract method.
7.This article founds the Object Oriented state model, uses the loose coupling message to control the visualization of state, and solves the systematization and extensibility by state Configuration and Customization which implements the Flexibility of the visualization of state.
10.The work roll bending on five stands are adjusted based on the periodical change of work roll shift position to decouple the coupling between edge drop and flatness control and obtain the optimum flatness control.