气体化

例句：

1. 1.The process of gasifying coal is essential for power generation.
   煤炭的气化过程对于发电至关重要。
2. 2. The liquefaction of natural gas is a common method used in refining processes.
   天然气的液化是炼油过程中常用的方法。
3. 3. The gasification of biomass can be used to produce energy and reduce greenhouse gas emissions.
   生物质的气化可以用来产生能源并减少温室气体排放。