multiple effect evaporator

例句：

1. 1. Thenew multi-effect evaporator significantly improves the efficiency of the process.
   新型的多效蒸发器大大提高了工艺的效率。
2. 2.The design of this device is based on the principle of multi-effect evaporation, which can effectively reduce energy consumption.
   该装置的设计基于多效蒸发原理，能有效降低能源消耗。
3. 3. In the industrial field, the multi-effect evaporator is widely used to treat wastewater and desalination.
   在工业领域，多效蒸发器被广泛应用于废水处理和脱盐。