| 单词 | rich mixture | 
| 释义 | rich mixture in Automotive Engineering (rɪtʃ mɪkstʃər) Word forms: (regular plural) rich mixtures  noun (Automotive engineering:  Fuels, oils, emissions, and other fluids)   A  rich mixture is a fuel/air mixture containing an excessive proportion of fuel.  A rich mixture may be desirable under certain operating conditions, such as when the engine is underload.  A rich mixture provides enough fuel to use up all of the oxygen in the cylinder.  A rich mixture has too much gasoline and not enough air.  | 
	
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