TY JOUR TI Technological fundamentals of polymer-composite parts with flexible abrasive tool KW polymer-composite material processing KW hydro-abrasive cutting KW processing with leaf disks KW surface roughness JO Science intensive technologies in mechanical engineering AU Tamarkin, M.A. AU Tischenko, E.E. AU Verchenko, A.V. PY 2021 IS 2021 PB Bryansk State Technical University