A high and uniform temperature distribution along the outer surface of the combustion chamber is necessary to ensure a high radiation power density.
微燃烧室的外表面必须产生一个高而均匀的温度分布，以尽可能高地输出辐射能。
2
According to statistics, there are dangerous mines with spontaneous combustion accounted for about 47% in national uniform allocation and the key coal mine.