TY CONF TI DIAGNOSTICS OF TECHNOLOGICAL SYSTEMS OF METALWORKING ON PARAMETERS OF QUALITY AND OPERATIONAL PROPERTIES OF SURFACES OF DETAILS KW diagnostics KW technological system KW surface quality KW reliability JO Ensuring and improving the quality of engineering and aerospace products AU Fedorov, V.P. AU Nagorkin, M.N. AU Kovaleva, E.V. PY 2024 PB Bryansk State Technical University