DC naphtha

例句：

1. 1.DC naphtha is a type of petroleum that is used in the production of lubricants and fuels.
   二烷基萘是一种用于生产润滑油和燃料的石油产品。
2. 2. The distillation process involves separating DC naphtha from crude oil to produce high-quality lubricants.
   蒸馏过程涉及从原油中分离出二烷基萘，以生产高质量的润滑油。
3. 3. Due to its high octane rating, DC naphtha is often used as an additive in gasoline to improve itsperformance.
   由于其高辛烷值，二烷基萘常被用作汽油添加剂，以提高其性能。