pivot bearing lubricant

例句：

1. 1. The new pivot bearing lubricant is designed to improve the performance of our machinery.
   新的支点轴承润滑剂设计用来提高我们机械的性能。
2. 2.The engineer used a special lubricant to ensure that the pivot bearings were working smoothly.
   工程师使用了一种特殊的润滑剂，确保了支点轴承能够顺畅工作。
3. 3. The lubricant was applied to the pivot bearings to prevent them from seizing up and ensuring long-term operation.
   润滑剂被施加到支点轴承上，以防止它们卡住并确保长期运行。