purified gas

例句：

1. 1. The process of purifying gas is crucial for the production of clean energy.
   净化气体的过程对于生产清洁能源至关重要。
2. 2.During the purification process, the gas is heated and then cooled to remove impurities.
   在净化过程中，气体被加热然后冷却以去除杂质。
3. 3. The purifier is designed to remove harmful chemicals from the gas before it is released into the atmosphere.
   净化器设计用来从气体中去除有害化学物质，然后再释放到大气中。