%0 Journal Article %T Parts grouping concept of machining production at efficient route formation of engineering process of their manufacturing %A Reshetnikova, E.P. %A Bochkarev, P.Y. %K industrial process planning; design-technological signs of parts; precision products; engineering processes of machining %J Science intensive technologies in mechanical engineering %D 2021 %N 2021 %P 6 %I Bryansk State Technical University