draining water pipe network的用法和樣例：
例句
- 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.
未取得城市排水許可證書(shū)，排水戶(hù)不得向城市排水管網(wǎng)及其附屬設施排放污水。 - The new pipes and network will be designed and built for treatment of early-stage rainfall.
新建排水管網(wǎng)考慮初期雨水處理設計。
