disc oil separator

例句：

1. 1.The disc oil separator is used to separate the oil and water in the oily liquid.
   碟形油分离器用于分离油和水在油性液体中。
2. 2.The disc oil separator is an essential part of the oil refining process.
   碟形油分离器是石油精炼过程的一个关键部分。
3. 3.The disc oil separator is designed to improve the efficiency of oil separation.
   碟形油分离器设计用来提高油分离的效率。