The total flaming combustion time may not exceed 250 seconds for the 10 flame applications for each set of 5 specimens.
每一组的5个试片中，若10次火焰燃烧10秒钟移开后，总共火焰燃烧不超过250秒钟。
The specimens may not burn with flaming combustion for more than 10 seconds after either application of the test flame.
在每一次本生灯灯火焰燃烧10秒钟移开后，没有任何一个试片被火焰点燃超过10秒钟。
Experiments had been conducted to study the mechanisms involved in the transition from smoldering to flaming combustion of polyurethane foam.
在聚亚安酯材料的稳定阴燃中，通过实验研究了阴燃向有焰燃烧转化的机制。
The feasibility of changing natural gas into water gas was discussed in aspects of flaming gas exchangeability and combustion characteristic parameter.
从燃气的互换性以及燃烧特性参数等方面对水煤气作为原油输运加热炉替代燃料进行了可行性分析。
Its combustion characteristics are not well not only unfavorable burning flaming but also low thermal efficiency, high co content in exhaust gas and other problems.
不仅得不到理想的燃烧火焰，而且热效率低、烟气中的CO含量高等方面问题。
Its combustion characteristics are not well not only unfavorable burning flaming but also low thermal efficiency, high co content in exhaust gas and other problems.
不仅得不到理想的燃烧火焰，而且热效率低、烟气中的CO含量高等方面问题。
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