communication aid语言交往辅助器
communicationn.交流;通讯;传达;通信;沟通
communication network transformers通讯网络变压器
Communication Security Depot Group通信保密仓库大队
Communications and Instrumentation通信与仪表测量
Communication system for emergency应急通信
Communications And Tracking System通信与跟踪系统
communication network architecture通信网结构
Communications Electronics Officer通信电子官
communication system effectiveness通信系统效能