communication key通信密钥communicationn.交流；通讯；传达；通信；沟通Communications Spacecraft Operations Center航天器通信活动中心Communication Electronics Management System通信电子管理系统communication between teachers and students师生交往Communications Electronics Policy Directive通信电子政策指令Communications and Electronics Support Plan通讯与电子支援计划Communication Subsystem for Interconnection互相联络通信子系统Communication With The Difficult Colleagues与难以相处的同事沟通Communications Command And Telemetry System通信指挥和遥控系统Communications Security Equipment Inventory通信保密设备目录Communications Software Development Package通信软件开发程序包