urban drainage pipe network
基本解释
- [环境科学技术]市政管网
英汉例句
- Urban drainage pipe network is important establishment of a city.
城市排水管网是城市的重要基础设施。 - In this paper, the theorem is proved in which the layout of urban drainage pipe network systems must be a tree structure.
本文证明了城市排水管网系统最优布局为树状结构的定理； - No drainage entity may drain sewage into the urban drainage pipe network and its accessory facilities if it fails to obtain an urban drainage license.
未取得城市排水许可证书，排水户不得向城市排水管网及其附属设施排放污水。
双语例句
专业释义
- 市政管网