TY JOUR TI DEVELOPMENT OF MACHINE TOOL FOR DRILLING AND BORING HOLES IN THE LARGE FLANGE CONNECTIONS KW large rotating equipment KW pipe connection KW a mobile machine KW restoring health KW reducing equipment downtime JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Fedorenko, M.A. AU Bondarenko, Y.A. AU Rybak, L.A. AU Bestuzheva, O.V. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov