SAE Transactions, Vol. 114, Section 3: JOURNAL OF ENGINES (2005), pp. 167-179 (13 pages) An accurate air flow rate model is critical for high-quality air-fuel ratio control in Spark-Ignition engines ...
Bogota, Oct 14 (EFE).Bogota, Oct 14 (EFE). — A Colombian engineer has invented a valve for vehicles used at high altitudes and, after exporting it to Chile, Bolivia, Costa Rica and Ecuador, he now ...
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