1James A. Me Geehan Diesel Enginge Oil for a New Era of Low Emission Vehicles: Status of Oil Category for 2007[A]. 14th International Colloquium of Triboligy and Lubrication Engineering[C]. Stuttgart/Ostfildern, Geemany.
2Emission Standard USA:Heavy- Duty Trucks and Bus Engines[ EB/OL]. http://www. dieselnet, com/standards/us/hd. html# pre04.
3Bruce Yandle,Andrew P Morriss. Regulation by Litigation Diesel Engine Emission Control [J ]. The Independent Review,2004,8(3).
4Magdi Khair. The Greening of Diesel Engines(Euro Ⅲ Emphasis[ D]. Beijing, 2004.
5J A Me Geehan, F Bondarowicz, T Franklin, et al. The World's First Diesel Engine Oil Category for Use with Low Sulfur Fuel: API CG-4[A]. SAE 941939[C].