TY JOUR TI SYSTEM DEVELOPMENT DIAGNOSTICS OF CNC MACHINES KW CNC MACHINE KW MALFUNCTION KW COM-PLEX DIAGNOSTICS AND FORECAST-ING KW EXPERT SYSTEM. JO Voronezh Scientific-Technical Bulletin AU Kozlov, A.A. AU Kozlov, A.M. PY 2022 IS 4 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov