Hydrogen and air mixtures, within the flammable range, can explode and may burn with a pale blue, almost invisible flame.
在可燃范围内的氢和空气的混合物可能爆炸，也可能燃烧，火焰是淡蓝色，几乎看不见。
The Olympic Flame will burn from a curved triangular aluminium tube which has a lace-like mesh complete with 8, 000 holes - one to represent each torchbearer .
2012年伦敦奥运圣火将在火炬内的三面锥体铝管内点燃，外层为花边网状结构，表面有八千个圆圈，代表八千名火炬手。
With the characteristics of long-flame and high temperature, down-fired boilers are used burn coals with low volatiles such as anthracite.
型火焰锅炉以其自身的炉膛温度高、火焰行程长等特点，适于燃烧无烟煤等低挥发分燃料。
Testing has shown silane can burn with a flame that cannot ignite paper or with an intensity that will melt metals like brass and aluminum.
试验显示，硅烷燃烧的火焰或者不能点燃纸张，或者其强度可以熔化象黄铜和铝一样的金属。
The 2012 London Olympic Flame will burn from a curved triangular aluminium tube which has a lace-like mesh complete with 8,000 holes - one to represent each torchbearer.
2012年伦敦奥运圣火将在火炬内的三面锥体铝管内点燃，外层为花边网状结构，表面有8,000个圆圈，每个圆圈都代表1名火炬手。
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。
UL94V level, the highest anti-flaming level for plastic, is reached. And it will not burn when meeting with open flame as well as good electric insulation.
高阻燃性能，防火特性突出，优于国标要求，达到UL94V级标准，遇明火不燃烧，具有优良的电绝缘性能。
UL94V level, the highest anti-flaming level for plastic, is reached. And it will not burn when meeting with open flame as well as good electric insulation.
高阻燃性能，防火特性突出，优于国标要求，达到UL94V级标准，遇明火不燃烧，具有优良的电绝缘性能。
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