大学英语词汇短语释义解析及例句 water circulating pump


释义：

water circulating pump 循环水泵

例句：



Research of Energy-Saving and Economic Operating of the Water Circulating Pump;

因此循环气流以极高的能量离开气泵。



This paper introduces parameter selections of hot water circulating pump both at home and abroad.

对国内外热水循环泵的选取参数计算方法作了介绍和分析。