TY JOUR TI Work preparation upgrading for machining industries based on an expanded analysis of parts design features KW machining industries KW technological preparation of production KW design and technological features of parts KW technological processes of machining KW dimensional and technological relations KW graphs of technical processes KW CAD (computer-aided design) systems JO Science intensive technologies in mechanical engineering AU Bochkarev, P.Y. AU Reshetnikova, E.P. PY 2023 IS 2023 PB Bryansk State Technical University