carburizing by solid matters

例句：

1. 1. The carburizing process is crucial for the proper functioning of the engine.
   燃烧过程对于发动机的正确运行至关重要。
2. 2. During the carburizing process, the carbon particles are heated and oxidized.
   在燃烧过程中，碳颗粒被加热并氧化。
3. 3. The carburizing process is used to improve the wear resistance of steel parts.
   燃烧过程用于提高钢铁部件的耐磨性。