A type of combustion that occurs at or near a surface, often associated with fuels that burn at a lower intensity.

सतही जलन

English Usage: The engineer studied the effects of surface combustion on the efficiency of the furnace.

Hindi Usage: इंजीनियर ने भट्टे की दक्षता पर सतही जलन के प्रभाव का अध्ययन किया।