By introducing regional node spacing function, which given a numerical value or varied grade of cell, the mesh could control the changes of element size.
该方法通过引入区域内节点间距函数，人为给定某一定值或渐变数值可在任一局部水域进行网格加密。
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Equipped with sophisticated processing company progressive stamping die components required for high-gradenumerical control machine tools, precision progressive die stamping and other equipment.