lube oil base stock

例句：

1. 1.The lube oil base stock is used to reduce friction in machinery.
   润滑油基础油用于减少机械设备中的摩擦。
2. 2. The lube oil base stock is a crucial component in the manufacturing process.
   润滑油基础油是生产过程中的关键成分。
3. 3.The lube oil base stock is used to maintain the smooth operation of machinery.
   润滑油基础油用于保持机械设备的顺畅运行。