| 摘要 |
The present invention provides a fuel composition comprising a C1-4 alkyl fatty acid ester, a nitrogen containing detergent, and a phenolic antioxida nt. Additionally, the present invention provides for a method of supplying t o an internal combustion engine (i) a C1-4 alkyl fatty acid ester; (ii) a fu el which is a liquid at room temperature other than (i); (iii) a nitrogen co ntaining detergent; (iv)and a phenolic antioxidant.
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