The primary area contains a vertical button bar.

主区域包含垂直按钮栏。

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The primary area contains a horizontal button bar.

主区域包含水平按钮栏。

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Computer Tools-Software's interface generally contains title bar, menu bar, shortcut button bar, main operation bar, right button shortcut menu bar and status bar.

工具软件一般具有标题栏、菜单栏、快捷按钮（工具）栏、正文操作区、右键快捷菜单栏、状态栏等界面结构。

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This style is used when presentation is initiated either by the existing bar button item provided by the delegate methods or by a swipe gesture within the right view.

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The saga has run since last year when BAR prevented Button leaving the team to join Williams.

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We also appreciate that the play button brings up the scrub bar, even if something is already playing.

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