Thymus is the central organ of cell immune system. The function of thymus is declined because of age-related involution.

胸腺是免疫系统的中枢控制器官，由于年龄相关的演化，其功能逐渐降低。

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The result shows that the method has a high speed and high accuracy characteristic and satisfied the real time demand of the CNC servo system. The processing efficiency of involution is improved.

该方法具有插补精度高、插补速度快的特点，能满足CNC系统实时性的要求，可提高渐开线轮廓零件的编程和加工效率。

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