关键词：空气污染；空气污染控制；乙醇燃料；燃油经济
摘 要：This report and the work described were sponsored by the U.S. Department of Energy (DOE) Office of Energy Efficiency and Renewable Energy (EERE) Vehicle Technologies Office. The authors gratefully acknowledge the support and direction of Kevin Stork and Steve Przesmitzki at DOE. This work has also benefited from input and direction from members of the Alliance of Automobile Manufacturers and the Coordinating Research Council. The authors are also indebted to the personnel of the Southwest Research Institute, and Transportation Research Center, in particular Marty Heimrich, Brent Shoffner, Karrie Honchell, and Walt Dudek, for their efforts in data collection during the DOE Intermediate Ethanol Blends Program.