基: base; foundation字: character; word系统: system基字分类系统: keyword classification system纯数字系统: straight numerical system关键字系统: key word system; keyword system汉字系统: hanzi system数字系统: digita system; digital systems; number system; tal数字系统图: dsd digital system diagram文字系统: writing system代码数字系统: coden code number低速数字系统: lsds low speed digital system二进数字系统: binary number system个人数字系统: pds personal digital system; personal digital system pds人机数字系统: man-machine digital system剩余数字系统: rns residue number system数字系统接口: interface digital system; interface, digital system (dsi)数字系统设计: design of digital system; dsd digital system design天汇汉字系统: techway同步数字系统: sdh synchronous digital hierarchy; synchronous digital system现代数字系统: modern digital system字母数字系统: alphanumeric system字系: type familiesibm排字系统记录器: ibm composer system recorder阿刺伯数字系统: arabic system
