数字: figure; digit; numeral; char ...指挥: command; direct; conduct通信: communication; communicate b ...系统: system数字指挥系统: dcs digital command system指挥通信: commanding communication; communication for command指挥通信机: command communication aircraft指挥通信网: command net数字通信系统: dcs digital commuication system; dcs digital communication system; digicom digital communication system; digital communications数字指挥仪: digital fire control computer对空指挥通信: air command communication机场指挥通信: airfield control communication指挥通信波道: command communication channel指挥控制通信系统: command control and communication system指挥引导通信系统: command and control communications指挥与通信系统: ccs command and communication system编码数字通信系统: coded digital communication system数字电视通信系统: ditec数字光通信系统: digital optical communication system数字数据通信系统: didacs digital data communication system; digital data communication system数字卫星通信系统: digital satellite communication system数字移动通信系统: digital mobile communication system数字有线通信系统: digicom数字综合通信系统: digital integrated communications system卫星数字通信系统: satellite digital communication system