研究了在钢质管道表面采用氧气—石油天然气火焰熔覆玻璃涂层的工艺。
The technology is studied on steel pipeline surface by hot spraying with oxygen natural gas.
全尺寸燃烧室的实验结果表明，空气加湿对于碳氢燃料与合成气火焰污染物排放的影响不同，尤其是对CO排放的影响。
The experimental results of a full-size combustor show that the influence of humid air on pollutant emission is different for hydro-carbon fuels and synthesis gas, especially on co emission.
这名官员说，天然气爆炸是由一个“火焰装置”引起，一名受害者的儿子被告知那是一个丙烷加热器。
The official said the gas explosion was caused by a 'flame device' that a victim's son had been told was a propane heater.
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