TY JOUR TI INNOVATION CUTTING TECHNOLOGIES WITH SUPERSONIC LIQUID JET: ECONOMY, MARKET, STATE AND DEVELOPMENT OUTLOOKS KW innovation cutting techniques KW comparative analysis KW hydrocutting equipment KW development trends KW marker drives KW application outlooks JO Bulletin of Bryansk state technical university AU Kozhus , O.. AU Stepanova , E.. AU Barsukov , G.. PY 2017 IS 2017 PB Bryansk State Technical University