microconcentrator

例句：

1. 1.The microconcentrator is designed to concentrate water from a small stream.
   微浓缩器设计用来从一条小溪中浓缩水。
2. 2. The microconcentrator was used to treat wastewater in the industrial park.
   微浓缩器被用来处理工业园区的废水。
3. 3. The microconcentrator has proven to be an effective way to reduce the volume of wastewater.
   微浓缩器已被证明是一种有效的减少废水体积的方法。