主要内容包括：问题导向学习模式的特征，具体操作流程，实验研究和教学建议。
The primary coverage includes: the characters and the detailed process of the problem-based learning model, the experimental study and the teaching suggestion on it.
文章对纺织专利文献信息资源主要包括的内容、所涉及的信息进行了初步分析与探讨，提出了利用专利文献信息的建议。
This paper gives the suggestion about patent documents information using through analyzing elementarily and discussing the main content and the other related informat…
文章对纺织专利文献信息资源主要包括的内容、所涉及的信息进行了初步分析与探讨，提出了利用专利文献信息的建议。
This paper gives the suggestion about patent documents information using through analyzing elementarily and discussing the main content and the other related informat…
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