Firstly, this paper describes the hardware design of TA system and gives its global design module diagram.

本文首先说明了TA系统的硬件设计，给出了系统的硬件的总体设计框图。

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In another part, university's existing TA system is imperfect, content of courses loose relatively, management of TA demands to improve urgently;

另一方面，我国高校现有的研究生兼任助教制度不健全，教学内容也较松散，学校的管理还未进入规范化，亟待改善。

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The Loess Plateau data warehouse system is a distributed data warehouse including several heterogeneous da-ta sources.

黄土高原数据仓库系统以分布式数据仓库为核心，包含多个异质数据源。

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