Based on uniform design and the cluster theory, a optimum selecting method of sample is proposed to solve the problem of sample selection.
结合均匀设计和聚类思想提出的样本优选方法，在一定程度上解决了神经网络样本选择的问题。
This paper puts forward a new method of selecting flow rate for a pump, makes new explanation of four optimum indexes in Ref.
本文提出了一种新的选择泵源流量的方法，并在此基础上对文献提出的四种优化指标进行了新的解释。
The distortion tendency under different welding method, sequence and parameters are compared so that the basis of selecting optimum welding method to prevent welding distortion is provided.
通过不同的焊接方法、焊接顺序和工艺参数下焊接变形趋势的比较，为选择最佳的焊接方法和工艺提供了依据。
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