#carburetor__carburettor  mixes air with gasoline vapor prior to explosion
  supertype:  mechanical_device  mechanism consisting of a device that works on mechanical principles
  part of:  fuel_system
  part:  air_horn__airhorn  air intake of a carburetor
  part:  air-intake__airintake  a duct that admits air to be mixed with fuel
  part:  butterfly_valve__butterflyvalve  a valve in a carburetor that consists of a disc that turns and acts as a throttle
  part:  venturi  a tube with a constriction; used to control fluid flow (as in the air inlet of a carburetor)

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