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This website is based on the design principle of accessibility and uses keyboard shortcuts to strengthen the browsing convenience Layout is divided in 3 areas：
1. Upper Content Area、2.Central Content Area、3.Below Content Area
The following keys are set as the speed keys (or Access keys) of this website (If your browser is Firefox, Press Shift + Alt + Key to jump.)
Alt+U：Header area, containing the links to back to homepage, site navigation, site search, etc.
Alt+C：Main content area
Alt+Z：Bottom area, Copyright area and related links area.
※When the tabs of this website cannot be clicked with the mouse, you can use the following keyboard operations to browse the data.
← → ：Scroll left, right.
Tab：Stay on the label, you can use Tab to browse the contents of that data, when faced with the radio buttons, please use ← → or ↑ ↓ keys to move the order of items.
