Alphanumerics are pegged where function keys are normally situated.

文字數字鍵被放在了功能鍵的位置.

A direct-view large-screen display system, with the construction of mosaic AC plasma display panels, used in the areas of alphanumerics and graphics, has been fabricated.

用AC等離子體顯示板拼裝成大面積平板型顯示屏幕，可用于顯示各種文字、符號、軌跡和圖形等信息。