用换热器回收工业炉窑的烟气余热，既可节约燃耗，又可提高炉窑产量。

Using heat exchanger to reclaim the afterheat of the industrial kiln fume can not only save fuel consumption but also improve the productivity of kilns.

youdao

用换热器回收工业炉窑的烟气余热，既可节约燃耗，又可提高炉窑产量。

Using heat exchanger to reclaim the afterheat of the industrial kiln fume can not only save fuel consumption but also improve the productivity of kilns.

youdao