rotating horsehead pumping unit

例句：

1. 1.The rotating horsehead pumping unit is crucial for the operation of the water treatment plant.
   旋转式马头泵机组对于水处理厂的运行至关重要。
2. 2. The engineers designed a rotating horsehead pumping unit to improve the efficiency of the system.
   工程师们设计了一个旋转式马头泵机组，以提高系统的效率。
3. 3. The rotating horsehead pumping unit was installed in the underground pipeline network to ensure uninterrupted water supply.
   旋转式马头泵机组被安装在地下管道网络中，以确保不间断的供水。