| 释义 |
alphanumeric keyboard 字母数字键盘;[文数键盘] A keyboard used to enter letters,numbers,and special characters into a display station buffer;it is also used to perform special functions such as backspacing and to produce special control signals. 一种键盘,用来将字母、数字及专用字符输进显示台缓冲器,也用以实现诸如退格和产生 某些控制信号的功能。 |