In our case, air flow is generated inside the flame.
我们的情形是在火焰内部产生气流。
2
In the flame region, much of the heat generated is transferred to boiler tubes which line the walls.
在火焰区，大部分所产生的热量被转移到沿墙壁布置的锅炉管道上。
3
Flash fire - the combustion of a flammable gas or vapor and air mixture in which the flame propagates through that mixture in a manner such that negligible or no damaging overpressure is generated.