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This website is designed in accordance with the principles of the "Web Accessibility Guidelines," providing features such as web page landmarks (:::) and keyboard Access Keys to ensure compliance with accessible web design standards.
The instructions for using keyboard Access Keys on this website are as follows:
Alt+U: Upper menu area, including Site Map, Language Switch, Search, Font Size Selection, etc.
Alt+C: Central content area, containing the main content of the current page.
Alt+B: Bottom menu area.
If you are using the Firefox browser, please use Shift+Alt+[Access Key Letter]. For example, Shift+Alt+C will move the focus to the central content area, and so forth for other keys.
2 Railway Construction
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