00721naa#a2200193#i#450# EN\\bibl\64590 20240414165030.7 2949-2440 20230522b2023####ek#y0engy0150####ca RU Modernization of equipment for transportation of polypropylene Journal article Astrakhan Astrakhan State Technical University 2023 5 с. Journal article local Пневматические транспортные устройства для сыпучих грузов. 621.867.81/.85 Memedeykina Nataliya Pavlovna Telichkina Elvira Rafaelevna Klimov Nikolay Nikolaevich vestnik.astu.org