(an internal-combustion engine in which an explosive mixture is drawn into the cylinder on the first stroke and is compressed and ignited on the second stroke
work is done on the third stroke and the products of combustion are exhausted on the fourth stroke)
four-stroke engine, four-stroke internal-combustion engine
synonim: silnik czterosuwowy
synonim: czterosuw
synonim: silnik czterotaktowy

m four-stroke engine