n.交换器；换热器；兑换商
Flush the coolest product stream outlet to blowdown or pumpout system to water free the line and exchanger. 从出口冲洗温度较低流体侧，使交换器与管道中没有水。
A heat exchanger, in a narrow sense, is a vessel. 从狭义来说，换热器是一种容器。
The plate-fin beat exchanger is one of our characteristic products. 铝制板翅式换热器是我公司的一大特色产品。
n.热交换器
