injection of fuel into an internal-combustion engine without an air blast.
Compare air injection.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
injection of fuel directly into the cylinder of an internal-combustion engine without the assistance of an air blast to atomize the fuelAlso called (in a petrol engine): direct injection Compare blast injection
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012