graphited oil

例句：

1. 1.The graphite oil is used as a lubricant in the manufacturing process.
   石墨油在制造过程中用作润滑剂。
2. 2. The graphite oil helps to reduce friction and improve efficiency.
   石墨油有助于减少摩擦并提高效率。
3. 3.The graphite oil is a valuable resource for the mining industry.
   石墨油是矿业的宝贵资源。