工具栏中包括下拉菜单中可用操作的一个子集，您可以对其进行自定义，以添加、重新组织或去除工具栏操作，使之适合您的首选项。
The toolbar contains a subset of the actions available from the pull-down menus, and you can customize it to add, reorganize, or remove toolbar actions to suit your preferences.
主框架中的每一个子框架都可以有一个不同的菜单栏与之关联。
Each child frame of the main frame can have a different menu bar associated to it.
主框架中的每一个子框架都可以有一个不同的菜单栏与之关联。
Each child frame of the main frame can have a different menu bar associated to it.
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