1, heated with equal amount of salt and vinegar to prepare a mixed solution, applied to the place to be scrubbed, scrubbed after half an hour, and it should be clean.
2. You can also spray degreasing cleaning agent directly on the parts that need to be cleaned, wait for a few minutes, and then use a wet cloth or paper towel to easily remove oil stains.
3. You can also wipe it off with caustic soda and boiling water and then wipe it with a rag, but it is best to wear rubber gloves when wiping.