In the first part of this paper, the origin of this study item and the methods adopted in this article are introduced.
本文的第一部分介绍本文的研究缘起，研究思路与方法，对文章进行总括式介绍。
Under this situation, how to develop the consultation service in library is a vital study item of the library researchers.
在这种条件下，如何有效的开展网络环境下的图书馆参考咨询服务成为国内外图书馆研究的重要课题之一。
The study item designs two-set experimental devices for small-sized vertical and circular wind tunnel system and flow field simulation.
本研究项目设计了小型立式环型风洞系统和流场模拟两套实验装置。
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