fin tube heat exchanger

例句：

1. 1. The new design of the fin tube heat exchanger has significantly improved its efficiency.
   新设计的鳍管换热器大大提高了其效率。
2. 2. In this project, we need to carefully select the fin tube heat exchanger materials to ensure the system's stability.
   在这个项目中，我们需要仔细选择鳍管换热器材料，以确保系统的稳定。
3. 3. The fin tube heat exchanger is widely used in various industrial processes due to its high heat transfer efficiency and long servicelife.
   由于其高传热效率和长使用寿命，鳍管换热器在各种工业过程中得到了广泛应用。