#pressure-feed_lubricating_system__lubricating_system__lubricatingsystem__force-feed_lubricating_system__force_feed__forcefeed__pressure_feed  mechanical system of lubricating internal combustion engines in which a pump forces oil into the engine bearings
  supertype:  mechanical_system  a system of elements that interact on mechanical principles
  part of:  internal-combustion_engine
  part:  oil_filter__oilfilter  a filter that removes impurities from the oil used to lubricate an internal-combustion engine
  part:  oil_pump__oilpump  a pump that keeps a supply of oil on moving parts

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