In most machines, a lubricant (like oil or grease) or a bearing is used to limit friction (rubbing) between moving parts.
(a lubricant (like oil or grease) or a bearing; is used; to limit friction (rubbing) between moving parts; L:In most machines) (a lubricant (like oil or grease) or a bearing; to limit; friction; between moving parts)
a lubricant (like oil or grease) or a bearing a lubricant (like oil or grease) or a bearing
is used to limit
to limit friction (rubbing) between moving parts L:In most machines
friction between moving parts