| 摘要 |
A method for a vehicle traveling on the road, comprising of receiving a fuel mixture, said mixture having at least some alcohol, separating said fuel mixture into at least a first and second mixture on board the vehicle, where said first 5 mixture has a higher alcohol concentration than said second mixture, delivering a first amount of said first mixture and a second amount of said second mixture to the engine in different ratios as an operating condition varies, and adjusting an engine operating parameter in response to availability of said first mixture. SUBSTANCE 1 SUBSTANCE 2 SUBSTANCE N |
