数字: figure; digit; numeral; char ...数据: data; record; information交换机: exchange board; switchboard数字数据交换: ddx digital data exchange数字数据交换包: ddx-digital data exchange - packet数字数据交换器: ddc; digital data converter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数据交换机: data exchange unit; dse data switching exchange数字数据交换委员会: committee on exchange of digital data大容量数据交换机: large volume data exchanger国际数据交换机: idse international data switching exchange国际数据交换机(局): idse international data switching exchange互连网数据交换机: idse internetworking data switching exchange自动数据交换机: automatic data exchange通用自动数据交换器,自动数据交换机: versatile automatic data exchange多用途自动数据交换机: versatile automatic data exchanger; versatile automatic dataexchange多用自动数据交换机: versatile automatic data exchanger互连网数据交换机(局): idse internetworking data switching exchange万用自动数据交换机: vade versatile automatic data exchange移动卫星数据交换机: msdse mobile satellite data switching exchange多用途自动数据交换机 多用自动数据交换机: versatileautomaticdataexchange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