最后是本文的研究意义、研究方法及技术路线。

The last is the meaning and way of this study.

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本文的研究背景、国内外研究的现状、本文研究的内容和意义，以及技术路线。

The research background of the article, the content of study, the technique means of study.

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提出本文的研究背景、意义、方法、技术路线等。

The research background, significance, method and technological route were put forward in this part.

youdao

提出本文的研究背景、意义、方法、技术路线等。

The research background, significance, method and technological route were put forward in this part.

youdao