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Từ điển Oxford Learners Wordfinder Dictionary
four-stroke internal-combustion engine


noun
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
Syn:
four-stroke engine
Hypernyms:
internal-combustion engine, ICE


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