传输网管 Transmission Network Management

传输网管系统 Transmission Network Management System

输油管网 oil piping ; flow circuit

输气管网 gas line network ; gas pipeline network ; Gas Transmission Pipeline Network

多井集输管网 multiwell-gathering network

输配水管网 transport and distribution pipe networks

大网膜输尿管成形术 omentoureteroplasty

输入网络优良管理方案 enter network mep code