所有气体的供应是根据工厂空气和鼓风机而定的。
通过采用向尿素合成塔加入工厂空气的降温方法,与传统方法相比大幅度缩短降温时间,为企业减少停工损失。
By applying cooling down method of adding factory air into the HP system, shortens urea converter cooling down time to a large scale and decreases shutdown losses for enterprise.
公司被罚款是因为它的工厂污染了周围的空气。
The fine was for the company's pollution of the air near its plants.
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