Cooke elutriator

例句：

1. 1.The Cooke elutriator is used to separate oil from water in the oil fields.
   科克离心机用于油田中将油与水分离。
2. 2. The elutriator was designed to improve the efficiency of oil recovery.
   该离心机旨在提高石油回收的效率。
3. 3. The elutriator is a critical component of the oil extraction process.
   离心机是石油提取工艺的关键部件。