Assertion: pressure carburetor | /r/CapableOf | use the venturi
Facets:
value: to measure the mass airflow
type: PURPOSE
Source sentences:
text: Unlike the float-type carburetor fuel system that relies on venturi suction to draw fuel into the engine, a pressure carburetor only uses the venturi to measure the mass airflow into the engine and manages the flow of fuel that is continuously under pressure from the fuel pump to the spray nozzle.