By using of the theory in view of the deformed design and adopting the method of parameter synthesis to develop CAD system through the analysis of the structural feature about feeding oil_vat.
通过对进给油缸结构特点的分析，提出基于变型设计的理论，采用参数化的方法开发CAD系统。
2
In this paper, through the conditions analysis of inrush of water to Heiwang Iron mine, the inflow of mine water is predicted by using the method of synthesis judgement in fuzzy theory.