The Engineering Drawing Course is very appropriate for using multimedia and the quality of the courseware is important to the effect of teaching.

工程制图课程非常适合采用多媒体进行教学，而课件的开发质量直接关系到多媒体教学的效果。

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Introduced the design way of thinking, the contents arrangement of the petroleum refining engineering network courseware and creation method.

介绍了石油炼制工程网络课件的设计思路、内容安排和制作方法。

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These statistical results and the quantitative analysis have very important and practical significance in the language engineering, language teaching and the courseware development and so on.

这些统计结果和定量分析为在不同语境中更好地定义词义提供了依据，对语言工程、语言教学、和课件开发等都有重要的实践意义。

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