Assertion: external lubricant | /r/CapableOf | control surface friction
Facets:
value: between control of friction
type: OTHER
Source sentences:
text: In addition, the denotative definition of lubricant is inapplicable in that an external lubricant of this invention controls surface friction between a melt and a solid surface by incorporation of the lubricant into the melt rather than control of friction by addition of a lubricant film between solid surfaces.