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Dobrý deň, budem vďačný ak mi niekto z otázkou pomôže. Stačí jedným slovom, vetou. Dakujem.
V otvorenom oceľovom zásobníku o vnútornom priemere d=150 mm, slúžiacom ako expanzná nádoba pre ústredné vykurovanie, je voda o teplote 20C a objeme V=0,00884 m3. Ohrevom vody vo vykurovacej sústave…
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