| 摘要 |
Systems and methods for an engine comprising a venturi coupled in an intake of the engine are provided. In one example approach, a method of controlling operation of an engine having a fuel vapor purging system comprises: directing intake air through a first throttle and a venturi disposed in a bypass conduit coupled around an intake of the engine upstream and downstream of a second throttle disposed in the intake; and in response to an operating condition, delivering fuel vapor flow from the fuel vapor purging system to an inlet of the venturi.
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