diffusional combustion

例句：

1. 1.The diffusional combustion of the gas is a significant factor in the process.
   气体的扩散燃烧是该过程的一个重要因素。
2. 2.The diffusional combustion of the gas is a significant factor in the process.
   气体的扩散燃烧是该过程的一个重要因素。
3. 3.The diffusional combustion of the gas is a significant factor in the process.
   气体的扩散燃烧是该过程的一个重要因素。