TY CONF TI MODERNIZATION OF THE 2A637F1 HORIZONTAL BORING MACHINE IN ORDER TO IMPROVE THE ACCURACY AND PRODUCTIVITY OF MACHINING PARTS KW metal cutting machine KW modernization KW CNC system KW tuning KW engine JO Ensuring and improving the quality of engineering and aerospace products AU Dubov, A.V. AU Matlakhov, V.P. AU Petreshin, D.I. PY 2022 PB Bryansk State Technical University