TY JOUR TI Discretization technology of abrasive disc operating surfaces with laser and hydro-abrasive jet KW grinding KW high-frequency discretization KW cutting surface KW laser beam KW high-pressure hydro-abrasive jet KW vibration level JO Science intensive technologies in mechanical engineering AU Gusev, V.G. AU Morozov, A.V. PY 2017 IS 2017 PB Bryansk State Technical University