TY JOUR TI Quality assurance of aerospace engineering products at the stages of products performance development test KW working environment KW combined handling technique KW production adaptability KW testing quality indicators stages KW industrial engineering JO Science intensive technologies in mechanical engineering AU Smolencev, V.P. AU Safonov, S.V. AU Smolentsev, E.V. PY 2025 IS 2025 PB Bryansk State Technical University