bn:00036095n
Noun Concept
EL
τετράχρονος κινητήρας  τετράχρονο κινητήρα  4-χρονος  τετράχρονο κινητήρα εσωτερικής καύσης  τετράχρονος
EN
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 WordNet 3.0
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