Assertion: lubricant's effect | /r/CapableOf | spread in the form of a thin film
Facets:
value: at the friction interface
type: LOCATION
Source sentences:
text: These excellent effects are thought to be due to the relaxation of friction caused by the so-called solid lubricant, such as molybdenum disulfide and graphite, spreading in the form of a thin film at the friction interface and the suppression of seizure by surface coating.