The researches of optimization layout algorithm not only have higher theoretical significance but also have higher practical value.

优化排样算法的研究不但有较高的理论意义，也有非常高的实用价值。

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Tested by the experiment, every performance index of this coating has reached the designing requirement, And a craft scheme is easy, save time high-efficiently, have higher practical value.

经过实验测试，该涂料的各项性能指标都达到了设计要求，并且本工艺方案简单易行、省时高效，具有较高的实用价值。

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So, researching numerical computing by Evolution Strategy, Differential Evolution Algorithm and Functional Networks have higher theory value and practical significance.

因此用进化策略、差分演化算法、泛函网络来研究数值计算，有较高的理论价值和实际意义。

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