TY JOUR TI EFFICIENCY OF APPLICATION OF GRANULATED MEDIA FROM NATURAL MATERIALS FOR VIBRATION DECORATION OF PARTS OF RADIO ELECTRONIC EQUIPMENT KW VIBRATION MACHINING KW NATURAL PROCESSING MEDIA KW SURFACE QUALITY. JO Voronezh Scientific-Technical Bulletin AU Tamarkin, M.A. AU Kolganova, Y.N. AU Lebedev, V.A. AU Shishkina, A.P. PY 2022 IS 4 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov