communication key通信密钥communicationn.交流；通讯；传达；通信；沟通communication resource management system通信资源管理系统Communication Direction and Coordination通信指挥和协调communication signal distribution system通信信号分配系统Communication buffer overflow Compare OK通信缓冲区溢出比较正确无误Communications Outage Restoration System通信中断修复系统communication and electronic information通信与电子信息communication and coordination mechanism沟通与协调机制Communication Concerning Foreign Affairs涉外交际Communication Technique of Optical Fibre光纤通信技术communication message traffic control un通信报务控制单元