Assertion: water soluble lubricant | /r/NotCapableOf | deposit a film
Facets:
Source sentences:
text: However, where conditions require both'a high degree of cooling plus a high degree of hydrodynamic or oil film lubricity characteristics, the water soluble lubricants have not been suitable because they have been unable to deposit a film containing sufficient lubricity for proper function under hydrodynamicconditions.