Yes, they can keep oil and water apart and keep the discharged water clean.
Yes, they can keep oil and water apart and keep the discharged water clean.
是的。它们可以使油水分开，从而使排放的水保持清洁。
Yes, they can keep oil and water apart and keep the discharged water clean.
是的。它们可以使油水分开，从而使排放的水保持清洁。