TY JOUR TI THE COMBINED USE OF THE RADAR METHOD AND THE METHOD BASED ON THE DIFFERENTIAL PRESSURE FOR LEVEL MEASUREMENT IN STORAGE TANKS OF LIQUEFIED HYDROCARBON GASES AND HIGHLY FLAMMABLE LIQUIDS UNDER PRESSURE KW automated control system of technological process KW differential pressure sensors KW West Surgut field KW flammable liquids KW liquefied hydrocarbon gases KW technical propane-butane KW radar level gauges KW level KW spherical tanks JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Sazanovich, V.V. AU Murav'ev, K.A. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov