TY JOUR TI HYDRODYNAMIC CHARACTERISTICS OF A COMBINED PLATE OF A FAILED TYPE WITH A MOVABLE BALL PACK KW gas KW liquid KW hydraulic resistance KW pack. JO Modern Technologies and Scientific and Technological Progress AU Ul'yanov, B.A. AU Fereferov, M.Y. AU Mussakaev, O.P. AU Lymar', A.A. PY 2019 IS 2019 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»