TY JOUR TI EXPEDIENCY OF USING FRICTION-BEARING ASBESTOS-RUBBER MATERIALS IN FRICTION UNITS KW mechanical engineering KW durability KW efficiency KW performance KW wear resistance KW brake clutches KW friction material. JO Voronezh Scientific-Technical Bulletin AU Kondratev, L.P. AU Jujukin, N.V. PY 2020 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov