bn:00297720n
Noun Concept
EL
λέβητα ατμομηχανή  λέβητα κωνικό  λέβητα φλογοσωλήνων  φλογοσωλήνων
EN
A fire-tube boiler is a type of boiler invented in 1828 by Mark Seguin, in which hot gases pass from a fire through one or more tubes running through a sealed container of water. Wikipedia
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