communication aid语言交往辅助器communicationn.交流；通讯；传达；通信；沟通communication satellite coverage通信卫星覆盖范围Communications Network Processor通信网络处理机Communications Processing Center通信处理中心communication electronic circuit通信电子线路communication signals processing通信信号处理Communications Satellite Program通信卫星计划Communications Security Material通信安全材料Communication technique industry信息技术产业communication counter- measure通信对抗communication among multiple CPUs多CPU通信