Assertion: lubrication | /r/HasProperty | surface
Facets:
value: in close proximity
type: LOCATION
Source sentences:
text: Lubrication is the process, or technique employed to reduce wear of one or both surfaces in close proximity, and moving relative to each other, by interposing a substance calledbetween the surfaces to carry or to help carry the load between the opposing surfaces.is mostly used in different kind of industries for smooth running of the machine and its component.