The introductory remarks part has expounded the paper research goal, the structural framing and the research technique.

导论部分阐明了论文的研究目的，结构框架和研究方法。

youdao

The introductory remarks part has expounded the paper research goal, the structural framing and the research technique.

导论部分阐明了论文的研究目的，结构框架和研究方法。

youdao