n.交換器；換熱器；兌換商

Flush the coolest product stream outlet to blowdown or pumpout system to water free the line and exchanger. 從出口沖洗溫度較低流體側，使交換器與管道中沒有水。

A heat exchanger, in a narrow sense, is a vessel. 從狹義來說，換熱器是一種容器。

The plate-fin beat exchanger is one of our characteristic products. 鋁制板翅式換熱器是我公司的一大特色產品。

n.熱交換器