gas purifying的用法和樣例：
例句
- The paper introduced secure use and troubleshooting of electrostatic dedusters in producer gas cleaning systems.
介紹了發(fā)生爐煤氣凈化系統靜電除塵器的安全使用及事故處理。 - The coke oven gas purification processes for choice and technical tentative idea for the further development of gas purification are put forward.
提出了可供選擇的焦爐煤氣凈化工藝流程以及進(jìn)一步發(fā)展煤氣凈化技術(shù)的設想。
