操作系统: operating system; executive ...通信操作系统: cos communications operating system通信与数据处理操作系统: cadpos communication and data processing operation system; communication and data processing operation system数据通信系统: data telecommunication system; dcs data communication system数据数据通信系统: dbdc system通信操作指令: coi communications operating instructions; communications operating instructions独立数据通信系统: independent data communication system蜂窝数据通信系统: cellular data communication system话音数据通信系统: voicedata telecommunication system数据通信子系统: dcs data communication subsystem数字数据通信系统: didacs digital data communication system; digital data communication system卫星数据通信系统: satellite data communication system; satellite data communications system操作系统状态数据: operating system state data数据管理操作系统: dmos data management operating system数据交换操作系统: dsos data switch operating system数据收集操作系统: dcos data collection operating systemnasa通信操作程序: nasa communicatio operating procedures; nasa communications operating procedures通信操作说明书: communications operating instructions数据通信: data communication and processing; data communications; data traffic; datacom; dc data communication; oem数据通信码: data-link escape数据通信盘: data communication数据通信器: data phone; dataphone数据通信网: dcn data communication network数据通信站: data communication station面向通信的操作系统: communications-oriented operating system