前言：总结了近年来关于间壁式空气预热器方面的研究，如管式空气预热器及板式空气预热器；

The research of recuperative air preheater is summarized, such as pipe air preheater, plate air preheater.

youdao

前言：总结了近年来关于间壁式空气预热器方面的研究，如管式空气预热器及板式空气预热器；

The research of recuperative air preheater is summarized, such as pipe air preheater, plate air preheater.

youdao