释义 |
updraft carburetor updraft carburetor[′əp‚draft ′kär·bə‚rād·ər] (mechanical engineering) For a gasoline engine, a fuel-air mixing device in which both the fuel jet and the airflow are upward. updraft carburetor A carburetor in which the air is sucked in from beneath, with the air flowing upward through the venturi. |