数字: figure; digit; numeral; char ...数据: data; record; information交换器: converter; exchanger; interc ...数字数据交换: ddx digital data exchange数字数据交换包: ddx-digital data exchange - packet数字数据交换机: digital data exchange数字数据交换网络: digital data exchange network数字数据交换业务: digital data switching service; switched digital data service数字数据交换委员会: committee on exchange of digital data数据交换器: data exchange unit数字数字数据转换器: digital-to-digital data converter数字数据变换器: digital data converter数字数据转换器: ddc digital data converter; digital data converter通用自动数据交换器,自动数据交换机: versatile automatic data exchange分组交换数字数据网: packet switched digital data network公用交换数字数据业务: psdds public switched digital data servicecad数据交换: cad data exchange数据交换: data swapping; datex data exchange; dex data exchange; di data interchange; ds data switching数据交换机: data exchange unit; dse data switching exchange数据交换局: data switching exchange数据交换码: dic data interchange code数据交换网: data switched network; data switching network数字数据: dd digital data; digit data; numeral data; numeric data; numerical data数字数据包: digital data packet数字数据码: numeric data code
