Vertical columns cannot selectively show single components such as horizontal folders and are best suited for component additions that are best visible at all times.

垂直列不能像水平文件夹一样选择显示单一组件，它们最适合添加任何时候都可见的组件。

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These can be "dragged out" of rulers, providing a vertical or horizontal line to reference as you place components on the workspace.

可以从标尺“拖出”这些线，作为在工作区上放置组件时的垂直或水平参考线。

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The SRM is structured across horizontal and vertical service domains that can provide support for the reuse of applications, application capabilities, components, and business services.

SRM是跨水平和垂直服务域进行组织的，这些服务域可以为应用程序、应用程序功能、组件和业务服务的重用提供支持。

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Specialized "vertical" portals -- those that trade only in certain commodities or components -- also stand a chance of carving a niche for themselves among broad-based "horizontal" portals such as Global Sources, says Sweeney.

CNN: Grandaddy of Them All