TY JOUR TI A Complex Approach to Centrifugal Pump Restoration and Modernization KW centrifugal pumps KW metal-plaque lubricants KW polymeric composite KW restoration and modernization JO Services in Russia and abroad AU Lyubimova, A.. AU Sokolova, E.. AU Korneev, A.. AU Shilov, N.. PY 2014 IS 8 PB Russian State University of Tourism and Service