circulating pumps的用法和樣例：
例句
- With the common problems in projects, presents the optimal design of circulating pumps.
結合工程常見(jiàn)問(wèn)題，提出了循環(huán)水泵的最優(yōu)化設計。 - Economics is studied on steam injector substituting the tube-shell heat exchanger and the circulating pump in the heating system of the thermal power plant.
針對熱電廠(chǎng)供熱系統采用升壓加熱裝置改造熱網(wǎng)加熱器和循環(huán)水泵的可行性和經(jīng)濟性開(kāi)展了研究。
