self-sustained combustion 基本例句 稳定燃烧 Analytical results show that the unusual noise source is chiefly due to unsteady combustion.测试结果表明,国产机噪声异常主要是由于不稳定燃烧造成的。 The NOZZLE MIX burners feature short flames, wide turndown ranges and very stable combustion.烧嘴混合炉头具有短焰,宽范围,非常稳定燃烧的特点。