Click the Backup sub-menu.

单击备份子菜单。

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Sub-menu appears when some section in the main menu is selected.

当选择了主要菜单中的一些部分时就会出现下级菜单。

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You can customize the distance between super menu and the sub menus.

可自定义父菜单和子菜单间距。

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You can customize the distance between super menu and the sub menus.

可自定义父菜单和子菜单间距。

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