extraction - distillation的用法和樣例：
例句
- A batch extractive distillation process with mixed solvents was studied experimentally in a middle-vessel batch distillation column.
摘要採用一個帶有中間貯罐的間歇精餾實驗塔，對混合溶劑間歇萃取精餾過程進行了實驗研究。 - A new method of adopting combined extraction - rectification technique to separate an azeotrope of trimethyl borate and methanol has been narrated in the article.
敘述了採用萃取精餾法分離硼酸三甲酯和甲醇共沸物的新方法。
