Recently, for the study of Text Automatic classification technology, researchers mostly focus on the exploration and improvement of different classification algorithms.

目前，对于文本分类技术的研究，大多数研究者的精力主要放在各种不同分类方法的探索与改进上。

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The classification for the service of oil and gas exploration should focus on how reservoir have been formed, what geometry features they have as well as what location features they have.

认为为油气勘探服务的分类应着眼于油气藏的形成原因、几何特征及其位置特征。

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Hence based on that two stages, this article will make researches and exploration on the principle and classification of street furniture design for urban commercial streets.

因此，本文从这两个层面出发，对于城市商业步行街街具设计的总体原则以及分类细则进行了研究与探索。

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