Excessive air factor is an important parameter of operation status of burning process. Reasonable determination of excessive air factor has significant effect on increasing energy efficiency.
过量空气系数是燃烧过程运行情况的一个重要参数，合理确定过量空气系数对于提高能源利用率有很大意义。
The evaluation (graduated) system of burning behavior of building materials, including boundaries methods for determination and evaluation of determined results, were introduced.
介绍了中国建筑材料燃烧性能的评价（分级）体系，其中包括被测材料性能的界定，测试采用的方法及对测试结果的评判等。
Determination of fouling factors of heat pipe air preheaters for two utility boilers burning oil and coal respectively are implemented through industrial experiments.
采用工业试验的方法对两台分别燃油及燃煤的电站锅炉的热管式空气预热器灰污系数的确定进行了分析和研究。
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