00577naa#a2200169#i#450# EN\\bibl\34296 20240517062918.5 2686-9896 20190415b2019####ek#y0engy0150####ca RU MODERNIZATION OF CENTRIFUGAL SECTIONAL PUMP Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2019 1 с. Journal article local Schipec Sergey Sergeevich Katul'skiy Yuriy Natanovich angtu.editorum.ru