Significats de centrifugal separator en anglès

One day he received the summons to come downstairs and lend a hand in the centrifugal separator department.

The factory succeeded in constructing a centrifugal separator which had a great sale, and this new branch of industry absorbed an ever-increasing body of workers.

But at the same time the centrifugal separators were continually increasing in price, on account of the great demand for them.