TY JOUR TI Formalization of requirements to precision products at technological preparation stages of machine-assembly production KW precision product KW requirement to assembly KW complex of design procedures KW technological preproduction;,design dimensional analysis;,structural element JO Science intensive technologies in mechanical engineering AU Nazarev, A.V. AU Bochkaryov, P.Y. PY 2020 IS 2020 PB Bryansk State Technical University