fume removal unit

例句：

1. 1. Thefume removal unit is designed to removeharmful gases from the factory'sexhaust system.
   这个废气处理装置被设计用来从工厂的排气系统中去除有害气体。
2. 2.The company has invested heavily in research anddevelopment of fume removal units.
   该公司在研究和开发废气处理装置方面投入了大量资金。
3. 3.The fume removal unit is crucial formaintaining a clean and healthy work environment.
   废气处理装置对于保持一个清洁和健康的工作环境至关重要。