These methods have important reference value to improve product performance and to develop new products.

这些方法对企业改善产品性能或开发新产品有重要的参考价值。

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Therefore, it is necessary to research and develop various new effective fault diagnosis methods.

因此，有必要研究和开发各种新的准确有效的故障诊断方法。

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Moreover, we should develop the new methods of moral education about Internet.

另外，要开辟网络道德教育新方法。

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Moreover, we should develop the new methods of moral education about Internet.

另外，要开辟网络道德教育新方法。

youdao