基本上所有类别的开支(包括销售、推广和产品开发的开支)第三季度都较上年同期下降。

Virtually all categories of expenses — including sales and marketing and product development — fell in the quarter from the year-earlier period.

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同时还数据对进行了分门别类的管理，类别有销售、安全、计算机、因特网、通信、金融管理和培训等，每个分类又有进一步的子分类。

Data is organized in a number of categories - Sales, Security, Computer, Internet, Communication, Financial Management, Training, etc. -, each category being further organized in sub-categories.

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内部销售层次结构，将产品按不同的级别分类，例如分公司、部门、类别、品牌等等。

An internal merchandising hierarchy that groups products in different levels, such as division, department, category, brand, and so on.

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