water-supply flow-pipe net的用法和樣例：
例句
- Research and application of the management of water supply net intelligent information at Baoshan Iron and Steel Co.
寶鋼供水管網智能化信息管理研究與應用。 - Treatment installations and distribution networks for water require important work for reinforcement and extension.
水處理設施和供水管網需要進行大規模的改建和擴建。
