multiple vane pump

例句：

1. 1. The multiple vane pump is a critical component in the oil extraction process.
   多叶片泵是石油开采过程中的关键部件。
2. 2. The engineers designed a new type of multiple vane pump to improve efficiency.
   工程师们设计了一种新型的多叶片泵，以提高效率。
3. 3. The multiple vane pump was used to pump water from deep underground.
   多叶片泵被用来从地下抽取水。