TY JOUR TI ENERGY-SAVING MIXING UNIT FOR THE PREPARATION OF DRY BUILDING MIXES KW energy-saving mixing unit KW blade KW dry construction mix JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Pahomov, E.G. AU Romanovich, A.A. AU Romanovich, M.A. AU Dadim, M.O. PY 2024 IS 9 PB Belgorod State Technological University named after V.G. Shukhov