方法：查阅并参考国外近年20多篇相关文献资料。

Method: More than 20 current foreign literatures were read and reviewed.

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通过查阅相关文献资料，了解国内外定向运动的研究现状。

This paper investigate present condition and prospect of orienteering research through referring to literature.

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通过查阅国内外相关文献资料，本文将就此方面的研究加以概述。

This article will review the research in this regard by relevant literature.

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通过查阅国内外相关文献资料，本文将就此方面的研究加以概述。

This article will review the research in this regard by relevant literature.

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