complex water distribution systems的用法和樣例：
例句
- Treatment installations and distribution networks for water require important work for reinforcement and extension.
水處理設施和供水管網(wǎng)需要進(jìn)行大規模的改建和擴建。 - The principle and the basic structure of the leak detection and location system for water pipelines are introduced.
介紹了自適應供水管網(wǎng)泄漏檢測及漏點(diǎn)定位的基本原理及儀器系統的構成。
