闭路: mesh; closed circuit; closed ...通讯: communication结构: structure; composition; cons ...通讯结构: communication structure闭路通讯系统: closed-circuit communication sy-stem集中的通讯结构: centralization communication structure; centralized communication structure闭路通风: closed circuit ventilation闭路通信: closed circuit signalling; closed-circuit signalling闭路通信系统: closed-circuit communications system八路通讯: octuplex telegraphy闭路通风式电机: machine with closed circuit ventilation分时多路通讯: time-division multiplex communication固定网路通讯服务: fixed networks services移动网路通讯服务: mobile networks services通讯(体系)结构: architecture, communications时间分割多路通信 分时多路通讯: time-divisionmultiplexcommunication个人网际网路通讯器: personal internet communicator网际网路通讯协定第 6 版: ipv6中国铁路通讯信号公司: china railway communication and signal corporation路通: roadshow; rotsuu闭路: mesh; closed circuit; closed-loop circuit; closing◇闭路报警装置 closed-circuit alarm device; 闭路电视(有线电视) closed circuit television; 闭路天线 closed antenna; closed aerial晶体结构研究通讯: crystal structure communications多路通: dlt路路通: play both sides of the street; know the route like the back of one's hand水路通: wgo