管网 meaning in English

pipe network
◇管网技术管理 pipe network technical management

The apparatus consists of a bulb of known volume and valve block or manifold .
仪器由一个已知体积的球管和一个阀组或管网所组成。
Seismic performance analysis on water supply network
供水管网地震功能的失效分析
Research of optimal allocation of city ' s service pipes
城市给水管网的优化配置研究
Computer aided dynamic water distribution modeling
计算机辅助设计动态给水管网模型
Series cleaning consruction for civil heating system
城市集中供热管网系统清洗工程

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