TY CONF TI TECHNOLOGICAL SUPPORT FOR PRECISION MACHINING OF ULTRA-LONG SHAFTS ON A LATHE KW long shaft KW deflection boom KW turning KW precision KW feed support JO Ensuring and improving the quality of engineering and aerospace products AU Lebedev, V.A. AU Oteny, Y.. AU Kazak, V.F. AU Al' Obaydi, L.. PY 2024 PB Bryansk State Technical University