Assertion: boiler | /r/CapableOf | use thick cast heat exchangers
Facets:
value: to any corrosion
type: PURPOSE
value: by their sheer
type: MANNER
Source sentences:
text: Older boilers may also have used thick cast heat exchangers, rather than sheet, which had slower time constants for their response but were also resistant, by their sheer mass, to any corrosion.