硫酸装置沸腾炉冷却管组穿孔的危害极大。

Hole forming in the cooling bundles of the fluidized bed roaster in sulfuric acid plant is very harmful.

youdao

硫酸装置沸腾炉冷却管组穿孔的危害极大。

Hole forming in the cooling bundles of the fluidized bed roaster in sulfuric acid plant is very harmful.

youdao