本文从医院的角度，提出了医疗设备售后服务的最优化模式，目的在于和医疗设备制造商一起，共同确保医疗设备的高效、安全的运行。

This article presents the optimal after-service of medical equipment from the point of view of a hospital, aims to keep the medical equipment in a high-powered, safe running state with manufacturer.

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迭代最优化算法是模式识别中一种重要方法。

The iterative optimization algorithm is an important method in pattern recognition.

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第3章给出了广义模式搜索算法对线性等式约束最优化问题的一个新解法，并证明了这种算法的全局收敛性。

Chapter 3 constructs a new generalized pattern search method for linear equality constrained optimization problems and gives the proofs of the global convergence.

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