根据铸件结构特征和不同区域拘束度的不同，设置不同的反变形系数，对原始模型进行反变形处理。
Different anti-deformation coefficients were set on the original mode, according to casting structural features and binding in different regions.
方法：用水浸拘束法造成大鼠应激性胃溃疡模型，观察胃平片对胃黏膜的保护，确定其理气和胃的作用；
Method:The rat experimental gastric ulcer model established by water immersing method was used to observe the effect of protecting gastric mucosa and study the effect of regulating the flow of qi.
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