lithium base grease

例句：

1. 1.This new lubricant is specially formulated for use in heavy machinery, providing excellent lubrication and protection.
   这种新型润滑剂特别为重型机械设计，提供卓越的润滑和保护。
2. 2.The technician carefully applied the lithium base grease to ensure a smooth operation of the machine.
   技术员仔细地将锂基润滑脂涂抹在机器上，确保机器的顺畅运行。
3. 3. To prevent corrosion, it's essential to apply a layer of lithium base grease before starting the engine.
   为了防止腐蚀，在启动发动机前应涂一层锂基润滑脂。