利用有限元软件A NSYS 模拟出了金属切削的动态过程，同时获得已加工表面的加工硬化变形图及其数值解。

The dynamic process of metal cutting is simulated by using FEM software ANSYS. At the same time, the deformation graphics of surface hardening and its numerical solution are obtained.

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方法：采用雄性日本鹌鹑喂饲高胆固醇膳食，造成动脉粥样硬化动物模型，动态观察主动脉壁的中内膜的多胺变化。

Method: the male Japanese quails which had high cholesterol diet were made into the models of atherosclerosis, and the polyamine changes of their aortic media-intima were dynamically observed.

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目的探讨血粘度和凝血纤溶动态图在动脉粥样硬化性疾病中的变化及意义。

Objective to inquire into changes and meanings of both blood viscosity and CFDG in patients with atherosclerotic diseases.

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