阴燃 在规定的试验条件下当有焰燃烧终止后或者如无火焰产生时移开火源后材料的持续无焰燃烧
Smoldering refers to the continuous flameless combustion of a material under specified test conditions when the flaming combustion has ended or when no flame is produced and the fire source is removed
以上为机器翻译结果，长、整句建议使用 人工翻译 。