four-stroke engine   (TTS Sound)

The four-stroke_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