Conveying Speed : (See Related Term: Gear Ratio.) On a decanting centrifuge, the difference in speeds between the outer bowl and the screw conveyor in rpm. (Bul 13)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}