type of coal gasification

例句：

1. 1.The type of coal gasification used in this process is crucial for its efficiency.
   这种工艺中使用的煤炭气化类型对效率至关重要。
2. 2. The researchers have identified several types of coal gasification that can be used to produce clean energy.
   研究人员已经确定了几种可用于生产清洁能源的煤炭气化类型。
3. 3. The type of coal gasification used in this study is based on the principles of thermodynamics and chemistry.
   本研究中使用的煤炭气化类型基于热力学和化学的原理。