reduced-pressure distillation

例句：

1. 1. This process is commonly used in the reduction of sulfur dioxide emissions from industrial sources.
   这一过程常用于工业源二氧化硫排放量的减少。
2. 2.The reduced-pressure distillation method has been shown to be more efficient than traditional methods for separating impurities.
   减压蒸馏方法已被证明比传统方法更高效地分离杂质。
3. 3. In this study, we investigated the effectiveness of reduced-pressure distillation in reducing wastewater treatment costs.
   在本研究中，我们探讨了减压蒸馏在降低废水处理成本方面的有效性。