water pump running的用法和樣例：
例句
- This paper presents the application of inverters in the fan and pump system for bark washing in the waterworks.
針對自來水廠濾池反衝洗系統中鼓風機，水泵運行存在的實際問題，提出了應用交流變頻調速技術加以解決的方案。 - The test shows the flow in the modified forebay is remarkably improved,the efficiency of the pump raised and the sludge deposit reduced.
試驗研究表明，改進后的前池水流流態明顯改善，水泵運行效率得到提高，並有效減少了前池的泥沙淤積。
