in-situ coal gasification

例句：

1. 1. The process of in-situ coal gasification is crucial forreducing emissions and improving energy efficiency.
   原位煤气化过程对于减少排放和提高能源效率至关重要。
2. 2. In-situ coalgasification has been widely applied in thefield of environmental protection, providing a newsolution to air pollution.
   原位煤气化技术在环境保护领域得到了广泛应用，为解决空气污染问题提供了新方案。
3. 3. The in-situ coal gasification technology caneffectively convert coal into clean energy, whichis highly beneficial for sustainable development.
   原位煤气化技术可以将煤炭高效转化为清洁能源，这对于可持续发展具有极大的益处。