oil cleaning system

• 油的净化系统

oil cleaning system的用法和样例：

例句

1. The paper introduced secure use and troubleshooting of electrostatic dedusters in producer gas cleaning systems.
   介绍了发生炉煤气净化系统静电除尘器的安全使用及事故处理。
2. Chemist Abul Hussam has developed a home treatment system for drinking water in his native Bangladesh.
   化学家阿布已经为其国家孟加拉研制了一套家庭饮用水净化系统。