A method of combustion that optimizes efficiency and reduces emissions, often used in advanced engines.

प्रगतिशील दहन

English Usage: The new engines utilize progressive combustion to improve fuel efficiency.

Hindi Usage: नए इंजन प्रगतिशील दहन का उपयोग करते हैं ताकि ईंधन दक्षता में सुधार हो सके।