hot gas purification

例句：

1. 1. The hot gas purification system is designed to remove harmful pollutants from the exhaust gases.
   该热气体净化系统旨在从废气中去除有害污染物。
2. 2. In this process, the hot gas purification unit is responsible for removing impurities from the exhaust gases.
   在这一过程中，热气体净化单元负责从废气中去除杂质。
3. 3.The hot gas purification technology has been widely used in industrial processes to improve efficiency and reduce emissions.
   热气体净化技术已被广泛应用于工业过程，以提高效率并减少排放。