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Accessibility Help English

The Access keys used by this site are designated as follows

Alt+U:Upper area on the top side, containing the links to the services of this site.
Alt+L:The left menu function link area, moved to the menu position on the left side of the page 。
Alt+C:Main content area, containing important or related information of this site.
Alt+Z:Search the Site.
Alt+B:Function block below 。
Alt+F4:Close the window.
Shift+Tab:Back to previous item on this pages.
Powered tab key navigation order : Starting from the top menu links , Carried to the left of the main menu links , Then moved to the center of Main Content Area , Finally moved Related Links area on the right.