communication aid语言交往辅助器communicationn.交流；通讯；传达；通信；沟通Communications Interface Assembly通信接口部件communication experimental system通信实验系统communication electronics circuit通信电子线路Communication Electrics Committee通信电子委员会Communication Net Control Station通信网控制站Communication construction market交通建设市场communication engineering closure通信工程封闭communication link operation mode通信链接控制模式Communication Protocols Converter协议转换器Communication Satellite Committee通信卫星委员会