This site is committed to using that its site is accessible to all users. The accesskeys used by this site are designated as an alternative for people with disabilities. The Accesskeys used by this site are designated as follows:(If you are a FirFox user, please press “Shift key” + accesskeys.)：
1.Upper block、2.Center block、3.Bottom block
The Accesskeys used by this site are designated as follows:(If you are a FirFox user, please press “Shift key” + accesskeys.)：
Alt+U: Upper block, containing the links to the services of this site, search box,and font size setting.
Alt+C: Center block, providing the principal information of the page.
Alt+Z: Bottom block.
※When this website project labels is nuable elects by the mouse spot,you may use the following keyboard operating mode to glance over the material
Tab：Pauses after this label, may move using the Tab key to the content page glances over this material, meets when the radio button please coordinate to use ← → or↑↓to move the project order。
Tab + Shift：Presses Tab + Shift to be possible the round trip migration to the previous material；When moves to the label project you may continue to use ← → or↑↓to move the label order。