evaporation and condensation

• 蒸发浓缩

evaporation and condensation的用法和样例：

例句

1. The juice is concentrated by evaporation under reduced pressure.
   果汁是低压蒸发浓缩而成的。
2. The boiling machanism of vaporizing and condensing system is analysed in the large scale wet process of phosphoric acid.
   分析了大型的湿法磷酸蒸发浓缩系统沸腾机理，介绍了联动试车时如何保护石墨换热器。