00709naa#a2200169#i#450# EN\\bibl\99977 20250704051114.5 2686-7788 20250624b2025####ek#y0engy0150####ca RU MODEL OF TECHNICAL AND ECONOMIC CHARACTERISTICS OF PLATE HEAT EXCHANGERS Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2025 4 с. Journal article local Санитарная техника. Санитарно-технические сооружения. Водоснабжение. 628 Kuz'min Sergey Ivanovich angtu.editorum.ru