**Here are some examples of using the word «lubricant» in English:**
1. It is important to use a high-quality lubricant when replacing the engine oil in your car to ensure smooth operation and prevent wear and tear.
2. The machinery in this factory requires a special type of lubricant to withstand the high temperatures and pressures involved in the production process.
3. When assembling the bicycle, make sure to apply a thin layer of lubricant to the moving parts to reduce friction and improve performance.
4. The dentist recommended using a fluoride-containing lubricant before applying the sealant to protect the tooth enamel.
5. The bicycle chain needs to be cleaned and lubricated regularly to prevent rust and ensure smooth operation.
6. The manufacturer recommends using a silicone-based lubricant for this type of plastic to prevent damage and ensure long-term durability.
7. The machinery operator carefully applied the lubricant to each moving part to ensure proper lubrication and prevent overheating.
8. The carpenter used a special lubricant to reduce friction between the wood and the saw blade, resulting in a smoother and cleaner cut.
9. The bicycle chain was so dirty that it needed to be thoroughly cleaned and lubricated to restore its functionality.
10. The company provides its employees with a lubricant dispenser to ensure that all machinery is properly lubricated and running smoothly.