three lobe pump

例句：

1. 1. The three-lobe pump is used to remove waste from the system.
   三叶泵用于从系统中去除废物。
2. 2.The three-lobe pump is designed to handle high pressure and flow rates.
   三叶泵设计用来处理高压力和流量。
3. 3.The three-lobe pump was installed in the new plant to improve efficiency.
   在新的工厂中安装了三叶泵以提高效率。