fintube exchanger

例句：

1. 1.The new fiber tube exchanger greatly improved the efficiency of the wastewater treatment plant.
   新的纤维管交换器大大提高了污水处理厂的效率。
2. 2.The engineer designed a fiber tube exchanger to filter out pollutants from the water.
   工程师设计了一个纤维管交换器来过滤水中的污染物。
3. 3. The fiber tube exchanger is an essential component in the purification process.
   纤维管交换器是净化过程中的一个关键组件。