The four-stroke_internal-combustion_engine has 1 Senses.
- four-stroke engine, four-stroke internal-combustion engine
- 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
- 爆発性混合物が第一工程ではシリンダに引き込まれ、第二工程で圧縮されて発火する内燃機関